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| A196860号 |
| nX5 0..4个数组的数量，每个元素x等于其水平和垂直邻接数等于3,4,2,0,1，其中x=0,1,2,3,4 |
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1
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1, 6, 26, 102, 473, 1900, 7428, 29859, 120761, 488123, 1973886, 7978980, 32236748, 130244330, 526284444, 2126673912, 8593813805, 34727312754, 140331197760, 567069475233, 2291493536866, 9259796163176, 37418329505296, 151205438122194
(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 3，每1紧挨着1 4，每2紧挨着2 2，每3紧挨着3 0，每4紧挨着4 1
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链接
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配方奶粉
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经验：a（n）=5*a（n-1）-7*a（n-2）+18*a（n3）-25*a 9*a（n-18）-383*a+40*a（n-28）+30*a
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例子
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n=4的一些解
..0..0..0..1..0....0..0..0..0..0....0..0..0..0..0....0..0..2..2..2
..0..0..1..4..1....0..1..0..0..0....2..2..0..2..2....2..2..2..0..2
..2..2..0..1..0....1..4..1..0..0....2..2..0..2..2....2..0..0..2..2
..2..2..0..0..0....0..1..0..0..0....0..0..0..0..0....2..2..2..2..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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