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A255159型 |
| T(n,k)=(n+2)X(k+2)0..1数组的数目,没有3x3子块对角线和1,没有反对角线求和1,也没有行和0或1,也不存在列和0或1 |
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9
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28, 62, 62, 141, 158, 141, 331, 459, 459, 331, 773, 1285, 1637, 1285, 773, 1782, 3553, 5615, 5615, 3553, 1782, 4105, 9978, 19437, 24076, 19437, 9978, 4105, 9484, 27903, 67465, 102481, 102481, 67465, 27903, 9484, 21926, 77798, 232685, 437238, 538898
(列表;桌子;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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表格开始
....28.....62.....141.......331........773........1782.........4105
....62....158.....459......1285.......3553........9978........27903
...141....459....1637......5615......19437.......67465.......232685
...331...1285....5615.....24076.....102481......437238......1863728
...773...3553...19437....102481.....538898.....2861823.....15122739
..1782...9978...67465....437238....2861823....18908787....124074113
..4105..27903..232685...1863728...15122739...124074113...1010639534
..9484..77798..804189...7949259...79837911...813938431...8227259834
.21926.217554.2784175..33910512..422334503..5349887137..67114117967
.50673.608257.9625969.144564567.2232885898.35133229405.547056786780
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链接
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配方奶粉
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k列的经验值:
k=1:a(n)=2*a(n-1)-a(n-2)+3*a(n-3)+a(n-4)+2*a(n-5)+2*a(n-6)
k=2:[顺序11]
k=3:[阶数18],对于n>20
k=4:对于n>31,[阶数29]
k=5:对于n>54,[阶数49]
k=6:对于n>86,[订单79]
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例子
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n=4k=4的一些解
..1..1..1..1..0..1....0..1..1..0..1..1....1..1..1..1..1..1....1..1..1..1..0..1
..1..1..1..1..1..1....1..1..1..1..1..0....0..1..1..1..1..1....1..1..0..1..1..1
..0..1..1..1..1..0....1..1..1..1..1..1....1..1..1..0..1..1....0..1..1..1..1..0
..1..1..1..1..1..1....1..1..1..1..0..1....1..1..1..1..1..1....1..1..1..1..1..1
..1..1..1..1..1..1....0..1..1..1..1..1....1..1..1..1..1..1....1..1..1..1..1..1
..1..1..1..1..1..0....1..1..1..1..1..0....1..1..1..0..1..1....1..1..1..1..1..1
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交叉参考
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关键词
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作者
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状态
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经核准的
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