搜索: 编号:a183321
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A183321号
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| 元素为零的nX9二进制数组的数量,仅当其左侧有偶数个一,其上方有偶数几个一时 |
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+0 1
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89, 1097, 28959, 498825, 10288475, 190243099, 3674032121, 68795107993, 1301324910599, 24374459510955, 457521652409443, 8556633331945529, 160077250226203655, 2989991870865523923, 55846494235069318769
(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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链接
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例子
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5X9的一些解决方案
..0..1..1..0..0..0..0..0..0....0..0..0..0..0..0..0..0..0
..0..1..1..0..0..0..0..0..0....0..0..0..0..0..0..0..0..0
..0..0..0..0..0..0..1..1..0....1..1..1..1..0..0..1..1..1
..0..0..0..0..1..1..1..1..1....1..1..1..1..0..0..1..1..1
..0..1..1..0..1..1..1..1..1....0..0..0..1..1..0..0..0..0
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关键词
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非n
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作者
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已批准
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搜索在0.005秒内完成
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