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A269767型 |
| T(n,k)=nXk 0..5个数组的数量,其中一些元素加上一些水平或垂直相邻的邻居,总共五个,正好一次。 |
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9
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0, 6, 6, 60, 480, 60, 450, 17520, 17520, 450, 3000, 524160, 2624640, 524160, 3000, 18750, 14288400, 326697720, 326697720, 14288400, 18750, 112500, 368958240, 37212131520, 170119348800, 37212131520, 368958240, 112500, 656250, 9195061680
(列表;桌子;图表;参考;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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表格开始
.....0.........6............60...............450..................3000
.....6.......480.........17520............524160..............14288400
....60.....17520.......2624640.........326697720...........37212131520
...450....524160.....326697720......170119348800........81208264293720
..3000..14288400...37212131520....81208264293720....162622227315688800
.18750.368958240.4022791852800.36821411380183680.309460647800786666280
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链接
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配方奶粉
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k列的经验值:
k=1:a(n)=10*a(n-1)-25*a(n-2)
k=2:n>3时,a(n)=42*a(n-1)-441*a(n-2)
k=3:a(n)=184*a(n-1)-9134*a(n-2)+61640*a(n-3)-11225*a(-n-4),对于n>5
k=4:对于n>7,[顺序6]
k=5:对于n>15,[订单14]
k=6:对于n>27,[订单26]
k=7:对于n>65,[顺序64]
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例子
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n=2k=4的一些解
..0..5..3..4. .0..0..2..1. .3..5..1..2. .0..0..5..2. .3..1..2..4
..0..2..5..4. .1..2..4..4. .3..3.0..5。0..2..2..0. .3..2..2..0
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交叉参考
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关键词
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作者
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状态
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经核准的
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