搜索: 编号:a301901
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A301901型
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| 每个元素水平或反对角相邻元素等于0、2或3且左上角元素为零的n X n 0..1数组的数量。 |
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+0 0
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1, 1, 3, 5, 12, 532, 8781, 952467, 81388360, 24626668920, 14235727386501, 14622615341736656, 38187293105036003115, 169994743921070851334774, 1720618701132822565695718755
(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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1,3
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评论
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链接
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例子
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n=5的一些解
..0..1..1..0..1. .0..1..1..0..0. .0..1..1..0..0. .0..1..0..1..0
..1..1..1..0..0. .1..1..0..0..1. .1..1..0..0..1. .0..1..0..1..0
..0..1..0..0..0. .0..1..0..0..1. .1..1..1..0..1. .0..1..0..1..0
..1..1..1..0..0. .0..1..0..0..0. .0..1..1..0..0. .0..1..0..1..0
..1..1..0..0..1. .0..1..0..0..1. .1..1..0..0..1. .0..1..0..1..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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已批准
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