搜索: 编号:a196728
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A196728号
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| nX7 0..4阵列的数量,每个元素x等于其水平和垂直邻居的数量,等于2,1,4,0.3,x=0,1,2,3,4 |
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+0个 1
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13, 890, 55431, 2810070, 155884161, 8480784814, 466328648058, 25627044432018, 1401061856163452, 76824706430678661, 4214277934317634634, 230987804774562016288, 12662004308972053192420, 694169878513382740535063
(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..1..0..1..1..0....0..0..0..1..1..0..0....0..0..0..1..1..0..0
..0..3..1..0..0..0..3....0..0..0..0..0..0..3....0..3..3..0..0..0..0
..0..0..0..3..0..0..0....0..0..0..3..1..0..0....0..0..0..0..0..3..1
..0..0..0..1..1..0..0....0..3..0..0..1..0..0....0..0..0..1..1..0..1
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非n
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经核准的
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