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| A196855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的数字3,1,0,2,4，其中x=0,1,2,3,4 |
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1
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40, 6440, 363685, 28194191, 2069281146, 152929723254, 11300853019444, 835390769370971, 61745852507376150, 4563708721504197779, 337310171120447151691, 24931202561823495912020, 1842711946915214490433763
(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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每0紧挨着0 3，每1紧挨着1 1，每2紧挨着2 0，每3紧挨着3 2，每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
..0..0..0..2..0..2..0....0..0..0..0..0..1..0....0..0..0..2..0..1..1
..0..0..0..2..0..1..2....0..0..0..0..0..1..2....0..0..0..2..2..0..0
..0..0..2..3..2..1..0....0..0..0..0..0..0..0....0..0..0..0..1..1..0
..0..0..1..1..0..2..0....0..0..1..1..2..0..0....0..2..2..0..2..0..2
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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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