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| A196957号 |
| T（n，k）=nXk 0..4个数组的数量，每个元素x等于其水平和垂直邻域的数量，x=0,1,2,3,4时等于2,1,3,0 |
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7
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1, 2, 2, 3, 5, 3, 4, 9, 9, 4, 6, 20, 26, 20, 6, 9, 41, 87, 87, 41, 9, 13, 85, 282, 492, 282, 85, 13, 19, 178, 919, 2687, 2687, 919, 178, 19, 28, 369, 2987, 14509, 23956, 14509, 2987, 369, 28, 41, 769, 9722, 78717, 214124, 214124, 78717, 9722, 769, 41, 60, 1600, 31643
(列表;桌子;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 2，每个1紧挨着1 1，每个2紧挨着2 3，每个3紧挨着3 4，每个4紧挨着4 0
表格开始
..1....2......3........4..........6............9.............13
..2....5......9.......20.........41...........85............178
..3....9.....26.......87........282..........919...........2987
..4...20.....87......492.......2687........14509..........78717
..6...41....282.....2687......23956.......214124........1918608
..9...85....919....14509.....214124......3166711.......46887039
.13..178...2987....78717....1918608.....46887039.....1147966466
.19..369...9722...427700...17197531....695103098....28133304588
.28.769.31643.2320738.154075730..10297360567…688970472958
.41.1600.102962.12593583.1380294235.152533682507.16871844816740
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链接
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例子
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n=6 k=4的一些解
..0..0..0..0....0..1..0..0....1..1..0..0....0..1..0..0....0..0..0..0
..1..0..1..1....0..1..0..0....0..0..1..1....0..1..0..0....0..0..1..0
..1..0..0..0....0..0..0..0....1..1..0..0....1..0..0..0....0..0..1..0
..0..0..1..1....0..0..0..0....0..0..4..0....1..0..4..0....0..0..0..1
..1..0..0..0....0..1..0..0....0..0..0..0....0..4..0..0....1..1..0..1
..1..0..0..0....0..1..0..0....0..1..1..0....0..0..1..1....0..0..0..0
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交叉参考
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关键字
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作者
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状态
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经核准的
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