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| A196706号 |
| nX7 0..4数组的数量，其中每个元素x等于其水平和垂直邻接数等于3,1,0,4,2，x=0,1,2,3,4 |
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1
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40, 6208, 353591, 26495227, 1883754015, 134682461126, 9630587515529, 688873132970642, 49276676966789269, 3524626082557601875, 252104533342881651241, 18032369299020473778391, 1289809476341608457763412
(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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每个0紧邻0 3，每个1紧邻1 1，每个2紧邻2 0，每个3紧邻3 4，每个4紧邻4 2
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链接
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例子
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n=4的一些解
..0..0..0..0..0..1..1....0..0..0..2..0..2..0....0..0..0..0..1..0..1
..0..0..0..2..1..0..0....0..0..0..2..1..1..0....0..0..0..0..1..0..1
..0..0..0..2..1..2..2....0..0..0..0..0..0..1....0..0..0..0..2..2..0
..0..2..2..0..0..0..0....0..0..0..1..1..0..1....0..0..0..0..0..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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