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A196905号 |
| n X n 0..4个数组的数量,其中每个元素X等于其水平和垂直邻域的数量,当X=0,1,2,3,4时,等于3,1,2,0,4 |
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0
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1, 6, 50, 1193, 72523, 12186565, 5388703976, 6460441732687, 21001711750441755
(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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1,2
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评论
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每个0紧挨着0 3,每个1紧挨着1 1,每个2紧挨着2 2,每个3紧挨着3 0,每个4紧挨着4 4
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链接
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例子
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n=4的一些解
..2..2..0..0....0..1..1..0....0..0..0..0....0..1..0..0....0..0..0..0
..2..2..0..0....0..2..2..1....0..2..2..1....0..1..0..0....1..2..2..2
..1..0..0..0....0..2..2..1....1..2..2..1....2..2..1..0....1..2..0..2
..1..0..1..1....0..1..1..0....1..0..0..0....2..2..1..0....0..2..2..2
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交叉参考
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关键字
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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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