搜索： 编号：a252322
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A252322型
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| 任何3X3子块中没有行、列、对角线或反对角线的（n+2）X（1+2）0..3数组的数目总和为3或6 |
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12726, 94578, 723110, 5618854, 44203794, 348767254, 2755444362, 21800265534, 172528906186, 1365581241910, 10810960670358, 85592351487406, 677662650566558, 5365440165670510, 42481665945179918, 336356291724557310
(列表;图表;参考文献;听;历史;文本;内部格式)
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1,1
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链接
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例子
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n=2的一些解
..3..1..1....3..0..1....2..3..3....0..1..1....3..3..1....0..1..3....1..0..0
..0..1..0....2..1..2....0..0..1....3..2..0....1..3..3....1..2..2....2..2..3
..2..0..3....0..3..1....2..2..0....2..2..3....3..1..1....0..2..2....2..3..2
..2..0..2....3..3..2....2..2..3....2..3..2....1..3..3....0..3..1....1..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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经核准的
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