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| A196725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，X=0,1,2,3,4时为2,1,4,0,3 |
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1
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1, 5, 76, 3394, 547874, 280203939, 466328648058, 2525576718158704, 44298467976731953802, 2511317101071327391390891
(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0紧挨着0 2，每1紧挨着1 1，每2紧挨着2 4，每3紧挨着3 0，每4紧挨着4 3
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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....1..0..0..0....0..1..1..0....0..0..0..1....0..3..0..1
..1..3..0..1..1...0...0...0..1..0...0...0...0...0...0...0...0...0...0...0...0...0...0...0...3..1
..1..0..0..1....0..1..1..0....1..0..3..1....3..0..0..0....0..0..0..0
..0..0..3..0....0..0..0..0....0..0..0..1....0..0..1..1....0..0..3..0
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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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