搜索： 编号：a220287
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A220287型
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| T（n，k）=等于一个映射：表示相应元素位置的nXk二进制数组的数量正好等于随机0..1 nXk数组中它们的水平和垂直相邻元素之一 |
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1, 2, 2, 4, 4, 4, 8, 31, 31, 8, 16, 96, 139, 96, 16, 32, 424, 1411, 1411, 424, 32, 64, 1422, 9430, 15382, 9430, 1422, 64, 128, 5504, 63154, 232795, 232795, 63154, 5504, 128, 256, 19606, 452515, 3061937, 5691450, 3061937, 452515, 19606, 256, 512, 73294, 3130768
(列表;桌子;图表;参考;听;历史;文本;内部格式)
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表格开始
...1.....2.......4........8........16........32.......64.......128......256
...2.....4......31.......96.......424......1422.....5504.....19606....73294
...4....31.....139.....1411......9430.....63154...452515...3130768.21630714
…8…96…1411…15382…232795…3061937.40463019.533004621
..16...424....9430...232795...5691450.147661377
..32..1422...63154..3061937.147661377
..64..5504..452515.40463019
.128.19606.3130768
.256.73294
.512
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例子
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n=3k=4的一些解
..0..1..0..1....0..1..1..0....0..1..0..1....0..0..0..0....1..0..0..0
..1..1..0..0....1..0..0..1....1..0..1..0....0..0..0..0....0..0..0..1
..1..1..1..1....1..1..0..1....0..0..1..0....1..0..0..1....1..0..0..1
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