搜索： a237637-编号：a237627
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A237629型
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| 每个2X2子块的上中位数与其水平和垂直相邻块相差正好一的（n+1）X（n+1）0..2数组的数目。 |
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81, 636, 1310, 2012, 4622, 9368, 18344, 44292, 102536, 211268, 402152, 1015572, 2337608, 4914788, 9150632, 23921652, 54827528, 116999108, 214315112, 574558932, 1312885448, 2831048228, 5126666792, 13988255412, 31897292168, 69273334148
(列表；图表；参考；听；历史；文本；内部格式)
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链接
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配方奶粉
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经验：对于n>11，a（n）=4*a（n-2）+25*a（n-4）-100*a（n-6）。
经验g.f.：x*（81+636*x+986*x^2-532*x^3-2643*x^4-14580*x^5-24794*x^6+20120*x^7+44610*x^8+1100*x^9-4392*x^10）/（（1-2*x）*（1+2*x）*（1-5*x^2）*（1+5*x^2））-科林·巴克2018年10月23日
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例子
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n=5的一些解决方案：
..1..0..0..1..2..1....1..0..2..1..0..1....2..1..0..1..2..2....1..0..1..2..0..1
..1..0..1..2..0..0....1..2..0..0..0..2....0..2..0..0..0..2....2..0..0..0..2..1
..0..0..2..1..0..1....2..1..0..1..2..1....0..1..2..1..0..1....1..2..1..0..1..2
..1..2..0..0..0..2....0..0..0..2..1..0....0..0..0..2..0..0....0..0..2..0..0..0
..2..1..0..1..2..0....0..1..2..0..0..0....2..1..0..1..2..1....1..0..1..2..1..0
..0..0..0..2..1..0....1..2..1..0..2..1....2..1..0..0..0..2....2..0..0..0..2..1
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交叉参考
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关键词
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非n
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作者
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状态
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经核准的
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A237630型
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| （n+1）X（1+1）0..2数组的数量，每个2X2子块的上中位数与其水平和垂直相邻块相差正好一。 |
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81, 260, 702, 1786, 4621, 11936, 30656, 77576, 200452, 515424, 1325424, 3365664, 8687760, 22278912, 57336960, 145904256, 376379712, 963592704, 2481143040, 6321940992, 16301843712, 41692741632, 107387375616, 273842325504
(列表；图表；参考；听；历史；文本；内部格式)
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抵消
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链接
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配方奶粉
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经验：当n>9时，a（n）=36*a（n-4）+48*a（n-6）。
经验公式：x*（81+260*x+702*x^2+1786*x^3+1705*x^4+2576*x|5+1496*x*6+800*x^7+400*x*8）/（1-36*x^4-48*x^6）-科林·巴克，2018年10月23日
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例子
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n=5的一些解决方案：
..2..2....0..0....2..2....2..0....2..2....1..2....0..1....2..2....2..0....2..1
..0..1..1...0..1..1..1..1...2...0..1..2...0...0...1...2...1...2...1...2...1...2...0...0
..2..0....0..2....0..0....0..0....2..1....1..0....1..2....1..0....0..0....2..0
..0..2....2..1....1..0....1..0....1..2....0..0....0..2....0..0....0..2....0..1
..1..0....0..0....2..1....0..2....0..0....2..1....1..1....2..1....1..0....0..0
..0..0....0..2....2..1....1..2....0..1....2..2....2..2....1..2....2..2....1..1
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交叉参考
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关键词
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非n
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作者
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状态
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经核准的
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237631英镑
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| （n+1）X（2+1）0..2数组的数量，每个2X2子块的上中位数与其水平和垂直相邻块相差正好一。 |
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260, 636, 1220, 2356, 4500, 8594, 16448, 31672, 60362, 116180, 223768, 429680, 822032, 1584164, 3047968, 5848520, 11216480, 21603248, 41526472, 79692176, 153032384, 294531296, 565871200, 1086330032, 2087379872, 4014989408
(列表；图表；参考；听；历史；文本；内部格式)
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抵消
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链接
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配方奶粉
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经验：当n>12时，a（n）=3*a（n-3）+10*a（n-4）-12*a（n7）-6*a（-n8）。
经验公式：2*x*（130+318*x+610*x^2+788*x^3-4*x^4-713*x^5-1410*x^6-1134*x^7-614*x*^8-324*x|9-68*x^10+5*x^11）/（1-3*x^3-10*x^4+12*x^7+6*x^8）-科林·巴克2018年10月24日
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例子
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n=5的一些解决方案：
..2..1..1....1..1..2....0..1..0....2..0..1....2..2..1....0..1..1....0..1..2
..0..2..1....0..2..1....2..0..0....2..1..0....1..0..0....0..0..2....1..2..1
..0..1..2....2..1..0....2..1..2....0..0..0....2..1..0....1..2..1....2..0..0
..0..0..0....0..0..0....0..0..2....0..1..2....1..2..0....2..1..0....1..0..1
..2..1..0…..0..1..2…..0..1…..1..2..1…..0..1..2…..0...0...0...0...0...0...2
..2..0..2....0..2..1....1..2..2....2..1..1....0..0..0....0..1..2....1..2..0
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交叉参考
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关键词
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非n
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作者
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状态
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经核准的
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A237632型
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| （n+1）X（3+1）0..2数组的数量，每个2X2子块的上中位数与其水平和垂直相邻块相差正好一。 |
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702, 1220, 1310, 1488, 2086, 2900, 4132, 5720, 8248, 11504, 16546, 22928, 33024, 46016, 66184, 91712, 132096, 184064, 264736, 366848, 528384, 736256, 1058944, 1467392, 2113536, 2945024, 4235776, 5869568, 8454144, 11780096, 16943104
(列表；图表；参考；听；历史；文本；内部格式)
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抵消
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1,1
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链接
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配方奶粉
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经验：对于n>13，a（n）=4*a（n-4）。
经验公式：2*x*（351+610*x+655*x^2+744*x^3-361*x^4-990*x^5-554*x^6-116*x^7-48*x^8-48*x ^9+9*x^10+24*x*^11+16*x ^12）/（（1-2*x^2）*（1+2*x^ 2））-科林·巴克2018年10月24日
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例子
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n=5的一些解决方案：
..1..2..0..1....0..0..2..1....2..2..0..0....2..0..1..0....2..1..0..0
..0..0..0..2....1..0..1..2....1..1..0..1....1..2..0..0....1..2..0..1
..0..1..2..1....2..0..0..0....0..0..0..2....0..0..2..1....0..1..2..1
..1..2..0...0...1..2..1...0...0...1...2...1...0...1...2...0...0...0...0...2
..2..1..0..2....0..0..2..0....0..2..0..0....2..0..0..0....1..2..0..1
..1..0..0..1....0..1..1..2....2..1..0..2....2..1..2..0....2..1..0..0
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交叉参考
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关键词
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非n
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作者
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状态
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经核准的
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A237633型
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| 每个2X2子块的上中位数与其水平和垂直相邻块相差正好一的（n+1）X（4+1）0..2数组的数量 |
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+10
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1786, 2356, 1488, 2012, 2816, 4440, 5976, 10104, 14168, 22294, 29908, 50502, 70828, 111468, 149540, 252510, 354140, 557340, 747700, 1262550, 1770700, 2786700, 3738500, 6312750, 8853500, 13933500, 18692500, 31563750, 44267500, 69667500
(列表；图表；参考；听；历史；文本；内部格式)
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抵消
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1,1
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评论
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链接
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配方奶粉
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经验：n>14时，a（n）=5*a（n-4）
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例子
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n=5的一些解
..0..0..0..1..2....2..2..1..0..1....2..2..1..0..1....1..1..2..0..0
..2..1..0..1..2....1..0..0..0..2....1..0..0..0..2....0..2..1..0..1
..0..2..0..0..0....1..0..1..2..1....2..0..1..2..1....2..0..0..0..2
..0..1..2..1..0....0..0..2..0..0....0..0..2..0..0....1..0..1..2..1
..0..0..0..2..1....1..2..1..0..1....1..2..1..0..1....0..0..2..0..0
..2..1..0..1..2....2..0..0..0..1....2..0..0..0..2....1..2..1..0..1
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关键词
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非n
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作者
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状态
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经核准的
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A237634型
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| 每个2X2子块的上中位数与其水平和垂直相邻块相差正好一的（n+1）X（5+1）0..2数组的数量 |
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+10
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4621, 4500, 2086, 2816, 4622, 5656, 7756, 11312, 17626, 22624, 30496, 45248, 70792, 90496, 121984, 180992, 283168, 361984, 487936, 723968, 1132672, 1447936, 1951744, 2895872, 4530688, 5791744, 7806976, 11583488, 18122752, 23166976, 31227904
(列表；图表；参考；听；历史；文本；内部格式)
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抵消
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1,1
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评论
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链接
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配方奶粉
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经验：n>13时，a（n）=4*a（n-4）
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例子
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n=5的一些解
..0..0..2..0..0..0....2..1..0..0..0..2....0..0..0..0..2..2....0..0..0..2..0..0
..1..2..1.0..1..2..2..1.0..1..2...0..2..0..2..1.0..1..2...0..1..2...0..1..2...0..1..2...2...2...2...1...0...1
..2..0..0..0..2..1....0..0..0..2..1..0....0..1..2..0..0..0....1..2..0..0..0..2
..1..0..1..2..0..0....0..1..2..0..0..0....0..0..0..2..1..0....2..1..0..1..2..1
..0..0..2..0..1..0....1..2..1..0..1..2....2..1..0..1..2..1....0..0..0..2..0..0
..1..2..1..0..0..2....2..0..0..0..2..2....2..2..0..0..0..2....0..1..2..1..0..2
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关键词
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非n
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作者
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状态
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经核准的
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A237635型
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| 每个2X2子块的上中位数与其水平和垂直相邻块相差正好一的（n+1）X（6+1）0..2数组的数量 |
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+10
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11936, 8594, 2900, 4440, 5656, 9368, 11984, 20756, 28336, 47134, 59920, 104172, 141680, 235572, 299600, 520860, 708400, 1177860, 1498000, 2604300, 3542000, 5889300, 7490000, 13021500, 17710000, 29446500, 37450000, 65107500, 88550000
(列表；图表；参考；听；历史；文本；内部格式)
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抵消
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1,1
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评论
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链接
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配方奶粉
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经验：对于n>14，a（n）=5*a（n-4）
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例子
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n=5的一些解
..1..2..1..0..0..2..2....1..1..2..1..0..1..2....0..0..0..0..2..0..0
..0..0..2..1..0..1..2....1..2..0..0..0..2..1....0..2..1..0..1..2..1
..1..0..1..2..0..0..0....2..1..0..1..2..1..0....0..1..2..0..0..0..2
..2..0..0..0..2..1..0....0..0..0..2..0..0..0....0..0..0..2..1..0..1
..0..2..1..0..1..2..0....0..1..2..1..0..1..1....2..1..0..1..2..0..0
..0..1..2..0..0..0..2....1..2..0..0..0..2..2....0..2..0..0..1..2..1
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关键词
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非n
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作者
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状态
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经核准的
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A237636型
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| 每个2X2子块的上中位数与其水平和垂直相邻块相差正好一的（n+1）X（7+1）0..2数组的数量 |
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+10
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30656, 16448, 4132, 5976, 7756, 11984, 18344, 23968, 35732, 47936, 71426, 95872, 140200, 191744, 286672, 383488, 560800, 766976, 1146688, 1533952, 2243200, 3067904, 4586752, 6135808, 8972800, 12271616, 18347008, 24543232, 35891200
(列表；图表；参考；听；历史；文本；内部格式)
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抵消
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1,1
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评论
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链接
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配方奶粉
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经验：对于n>15，a（n）=4*a（n-4）
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例子
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n=5的一些解
..1..0..0..2..1..0..1..1....0..2..1..0..1..2..0..0....0..0..1..2..0..0..0..2
..2..1..0..1..2..0..0..0....0..1..2..0..0..0..2..1....1..0..2..1..0..1..2..0
..1..2..0..0..0..2..1..0....0..0..0..2..1..0..1..2....0..2..0..0..0..2..1..0
..0..0..2..1..0..1..2..0....2..1..0..1..2..0..0..0....2..1..0..1..2..0..0..0
..1..0..1..2..0..0..0..2....1..2..0..0..0..2..1..0....0..0..0..2..1..0..1..2
..1..0..0..0..2..1..0..1....1..0..2..1..0..1..2..0....0..1..2..0..0..0..1..2
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关键词
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非n
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作者
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状态
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经核准的
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