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| A204798型 |
| 具有所有2X2子块行列式的行和列的（n+1）X7 0..1数组的数量按字典序不减少 |
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1
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2470, 81009, 1729515, 40446826, 897624021, 20321241222, 457771763592, 10349816580258, 233898610967332, 5291686709807456, 119734597388684466, 2709901857601581356, 61334089078588023530, 1388261952295979222488
(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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配方奶粉
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经验值：a（n）=87*a（n-1）-3076*a（n-2）+53166*a（n-3）-316258*a（n-4）-4566102*a（n-5 0736*a（n-14）+2529557534926456*a（n-15）-1548852076117760*a（n-16）-43806777969422464*a（n-17）+149988182634786176*a n-26）-3395872361455628943360（n-27）+48903308206768999831808*a（n-28）+11487321892485940641792*a a（n-36）-846323376849379552919552*a（n-37）-725859595244810764288*a（n-38）+161054953510835546030080*a（-n39）+4825711984963217428316*a（n-40）-2125965718783684046225408*a 657295360（n-46）+665155678134904706564096（n-47）-220930269489537967194112*a（n-48）-2273702465455696107244*a
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例子
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n=4的一些解
..0..1..0..0..1..1..0....1..0..1..1..0..0..1....0..0..0..1..0..1..1
..0..1..0..0..0..0..0....1..0..1..1..0..0..0....0..0..0..0..0..0..0
..0..1..0..1..1..0..0....1..0..1..1..0..0..0....1..0..0..1..0..0..0
..0..0..0..0..0..0..0....1..0..0..0..0..1..1....0..0..0..1..0..0..1
..0..1..1..0..1..0..0....0..0..0..0..0..0..1....0..0..0..1..0..0..0
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交叉参考
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关键字
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非n
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作者
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状态
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经核准的
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