搜索: a305252-编号:a305252
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A305247
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| 每个元素不等于0、1、3、4或8个主移动相邻元素的n X 3 0..1数组的数量,左上角元素为零。 |
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+10 1
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3, 7, 10, 17, 34, 65, 121, 244, 502, 1023, 2112, 4430, 9384, 20081, 43341, 94137, 205643, 451538, 995569, 2202392, 4885309, 10860185, 24185234, 53936572, 120423583, 269112504, 601825056, 1346656482, 3014688479, 6751281413
(列表;图表;参考;听;历史;文本;内部格式)
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偏移
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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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经验公式:a(n)=2*a(n-1)+a(n-2)+a。
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例子
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n=5的一些解决方案:
..0..0..0. .0..1..1. .0..1..1. .0..0..1. .0...0...0。0..1..1. .0..1..1
..0..0..0. .1..1..1. .1..1..1. .0...0...0。0..0..1. .1..1..1. .0..0..1
..0..0..0. .1..1..1. .1..1..1. .0...0...0。0..1..1. .1..1..1. .0..0..0
..0..1..0. .0..1..1. .1..1..1. .0...0...0。1..1..1. .1..1..0. .0..0..0
..0..0..0. .0..0..1. .0..1..1. .0...0...0。1..1..1. .1..0..0. .0..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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A305248型
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| 每个元素不等于0、1、3、4或8个主移动相邻元素的nX4 0..1数组的数量,左上角元素为零。 |
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+10 1
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5, 17, 17, 42, 79, 163, 356, 794, 1699, 3824, 8679, 19781, 44895, 103263, 237666, 548058, 1264630, 2928625, 6784853, 15731354, 36493477, 84743671, 196829622, 457317706, 1062817463, 2470772382, 5744515982, 13357785806, 31064375867
(列表;图表;参考;听;历史;文本;内部格式)
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偏移
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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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经验公式:a(n)=4*a(n-1)-4*a(n-2)+2*a当n>30时,a(n-19)+117*a(n-20)+45*a(n-21)+25*a
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例子
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n=5的一些解
..0..0..1..1. .0..1..1..0. .0...0...0...0。0..0..0..0. .0..1..1..0
..0..1..1..1. .1..1..1..1. .1...0...0..1。0..0..1..0. .1..1..1..1
..1..1..1..1. .1..1..1..1. .1..0..1..1. .0..0..0..0. .1..1..1..1
..1..1..1..1. .0..1..1..1. .0..0..1..1. .0..0..0..0. .1..0..1..1
..0..1..1..0. .0..0..1..1. .0..0..0..1. .0..0..0..0. .1..1..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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A305249型
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| 每个元素不等于0、1、3、4或8个主移动相邻元素的nX5 0..1数组的数量,左上角元素为零。 |
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+10 1
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8, 35, 34, 79, 203, 439, 1010, 2382, 5699, 13811, 33747, 82601, 203917, 507126, 1264787, 3160200, 7913799, 19862255, 49931957, 125642182, 316372417, 797186969, 2009925584, 5069682263, 12790992384, 32279577446, 81477816804, 205693851559
(列表;图表;参考;听;历史;文本;内部格式)
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偏移
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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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经验公式:a(n)=5*a(n-1)-7*a(n-2)+7*a(n-3)-11*a(-n4)-15*a(n5)-2*a*a(n-18)+3254*a(n-19)+4522*a-9138*a(n-27)-4016*a 43)+872*a(n-44)+998*an>59时为-8*a(n-53)-a(n-54)
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例子
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n=5的一些解
..0..0..0..0..0. .0..1..1..1..1. .0..0..0..0..0. .0..1..1..1..1
..0..0..0..0..0. .1..1..1..1..1. .0..0..0..0..1. .1..1..1..1..1
..0..1..0..0..0. .1..1..1..1..1. .0..0..0..1..1. .1..1..1..1..1
..0...0...0...0...0。0..1..1..1..1. .0..0..1..1..1. .1..1..1..0..1
..0..0..0..0..1. .0..0..1..1..1. .0..1..1..1..1. .0..1..1..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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A305250型
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| 每个元素不等于0、1、3、4或8个主移动相邻元素的nX6 0..1数组的数量,左上角元素为零。 |
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+10 1
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13, 61, 65, 163, 439, 1149, 2985, 8254, 22801, 62473, 173206, 483696, 1351172, 3787817, 10653872, 29999284, 84591982, 238789052, 674640909, 1907222785, 5394518268, 15264144917, 43204286796, 122316777218, 346357487746
(列表;图表;参考;听;历史;文本;内部格式)
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偏移
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1,1
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评论
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链接
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例子
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n=5的一些解
..0..0..0..0..0..1. .0..0..0..1..0..1. .0..1..1..1..1..1..0。0..0..0..0..0..0
..0...0...0...0...0...0。0..0..1..1..0..0. .1..1..1..1..1..1. .1..0..0..0..0..0
..0..0..1..0..0..0. .0..1..1..1..0..0. .1..1..1..1..1..1. .1..1..0...0...0..0
..0..0..0..0..0..0. .1..1..1..1..0..0. .1..1..1..0..1..1. .1..1..0..1..0..0
..0..1..1..1..0..0. .1..1..1..0..1..0. .1..1..1..1..1..1. .0..1..0..0..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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A305251型
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| 每个元素不等于0、1、3、4或8个主移动相邻元素的nX7 0..1数组的数量,左上角元素为零。 |
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+10 1
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21, 127, 121, 356, 1010, 2985, 9288, 29714, 94491, 302488, 974340, 3152830, 10230396, 33285406, 108488648, 354109540, 1157319070, 3786080477, 12395839066, 40611746091, 133123022408, 436560165995, 1432171781602, 4699809062692
(列表;图表;参考;听;历史;文本;内部格式)
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偏移
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1,1
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评论
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链接
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例子
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n=5的一些解
..0..0..0..0..0..0..0. .0..1..1..1..1..1..1. .0...0..1..1..1..1...0
..0..0..0..0..0..0..0. .1..1..1..1..1..1..0. .0..0..0..1..1..1..1
..0..0..0..0..0..0..0. .0..0..0..0..0..0..1. .0..0..0..0..1..1..1
..1..0..0..0..1..0..0. .0..1..0..0..0..0..0. .1..0..0..0..0..1..1
..1..1..0..0..0..0..0. .0..0..0..0..0..0..0. .1..1..0..0..0..0..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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A305246型
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| 每个元素不等于0、1、3、4或8个主移动相邻元素的n X n 0..1数组的数量,左上角元素为零。 |
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+10 0
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1, 5, 10, 42, 203, 1149, 9288, 110121, 1688401, 35605490, 1011275830, 38884339685
(列表;图表;参考;听;历史;文本;内部格式)
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偏移
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1,2
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评论
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链接
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例子
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n=5的一些解
..0..0..0..1..1. .0..0..0..0..0. .0..0..0..0..0. .0..1..1..1..1
..0...0...0...0..1。0..0..0..0..0. .0..0..0..0..0. .1..1..1..1..0
..0..0..0..0..0. .1..0..0..0..1. .0..0..0..0..0. .1..1..1..0..0
..0..1..0..0..0. .0..1..1..1..0. .0..0..0..0..0. .1..0..1..0..0
..0..0..0..0..1. .1..1..1..1..1. .0..0..0..0..0. .1..1..1..0..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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