搜索: a22173-编号:a221723
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A221721号
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| 每个元素保持原状或移动到某个水平、对角线或反对角线邻居后的nX3占用阵列数 |
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+10 1
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8, 318, 11733, 429160, 15672482, 572137641, 20884488408, 762319022830, 27825750505059, 1015678516372760, 37073658380751658, 1353239190373176421, 49395077915916094348, 1802987762537953450798, 65811514041618097318227
(列表;图表;参考文献;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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经验公式:a(n)=48*a(n-1)-430*a(n-2)+313*a(n3)+2310*a(4-4)-1178*a(b-5)-878*a
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例子
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n=3的一些解
..1..2..0....2..1..0....0..2..3....1..0..2....1..2..2....1..1..0....2..1..0
..0..1..0....1..1..0....0..2..1....2..1..0....1..1..1....0..0..3....0..2..3
..0..5..0....0..2..2....0..1..0....1..1..1....1..0..0....1..2..1....0..1..0
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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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A221722号
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| 每个元素保持原状或移动到某个水平、对角线或反对角线邻居后的n X 4个占用阵列数。 |
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+10个 1
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21, 3605, 544757, 81980587, 12325049264, 1852447247829, 278394265759168, 41836968289680535, 6287169859547251975, 944818763789937611918, 141984605326159531366196, 21337022505681038084244109
(列表;图表;参考文献;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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例子
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n=3的一些解
..0..0..0..1....0..0..0..2....0..1..2..1....0..3..1..1....0..0..0..1
..0..1..1..2....0..4..1..1....0..4..0..0....0..1..0..1....0..4..2..2
..0..2..5..0....0..3..0..1....0..1..1..2....0..2..0..3....2..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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A221724号
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| 每个元素停留或移动到某个水平、对角线或反对角线邻居后的3Xn占用阵列数 |
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+10 1
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1, 306, 11733, 544757, 24019048, 1068474439, 47427140282, 2106033021852, 93510052180466, 4152013229849883, 184355733843153070, 8185679969358665185, 363456710563714005229, 16138033279951566079150, 716553304870897490539683
(列表;图表;参考文献;听;历史;文本;内部格式)
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抵消
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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=3的一些解
..1..0..0....2..2..0....1..2..2....1..1..0....2..3..0....0..3..1....0..5..0
..0..1..1....0..4..1....0..0..0....1..1..2....0..0..0....0..2..2....0..0..1
..3..3..0....0..0..0....2..1..1....2..1..0....0..4..0....1..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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A221725号
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| 每个元素停留或移动到某个水平、对角线或反对角线邻居后的4Xn占用阵列数 |
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+10 0
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1、2989、429160、81980587、14223656107、2507976517152、439747190895603、77182226468656287、13541666058334423392、2376046290419395692015、416894941050089368969405
(列表;图表;参考文献;听;历史;文本;内部格式)
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抵消
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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=3的一些解
..0..0..1....0..0..1....0..0..2....0..1..0....0..0..2....0..1..1....0..0..2
..0..2..3....0..4..1....2..2..0....0..4..1....1..3..3....1..0..3....3..2..1
..2..3.0...0...3...0...2...2...0...0...0...2...0...0...1...0...0...1...0...0...0...0...0...0
..0..0..1....1..2..0....1..0..1....0..2..2....1..1..0....1..3..1....0..4..0
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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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