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| A187528号 |
| T（n，k）=每个2X2子块行列式非零且在90度旋转下对称的（n+1）X（n+1 |
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6
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6, 50, 0, 192, 8, 104, 512, 74, 3790, 0, 1126, 280, 35026, 1476, 9346, 2146, 784, 220802, 20554, 3607148, 0, 3760, 1970, 727842, 273102, 164460556, 296232, 4278774, 6112, 3580, 2327574, 992410
(列表;桌子;图表;参考文献;听;历史;文本;内部格式)
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抵消
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评论
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表格开始
.......6......50.......192....512...1126....2146.3760.6112
……..0…..8…..74….280….784….1970.380
.....104....3790.....35026.220802.727842.2327574
.......0....1476.....20554.273102.992410
....9346.3607148.164460556
.......0..296232
.4278774
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例子
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5X5的一些k=3解决方案
..1..2..3..1..1....1..2..3..1..3....3..2..1..1..2....1..1..3..2..3
..0..2..2..0..2....0..3..3..0..3....1..0..1..2..2....3..0..3..3..3
..1..2..3..1..2....1..2..3..1..3....2..1..1..1..2....2..1..2..1..2
..1..0..1..1..0....2..1..3..2..3....2..2..1..0..1....3..3..3..0..3
..2..2..3..1..2....1..2..3..1..3....2..1..1..2..1....2..1..2..1..2
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交叉参考
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已批准
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