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| A185477号 |
| T（n，k）=（n+2）X（k+2）0..2个数组的数量，每个3X3子块的行和列按字典序非递减 |
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10
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1169, 4594, 4594, 13659, 21834, 13659, 34779, 76309, 76309, 34779, 79743, 225672, 308692, 225672, 79743, 169052, 594798, 1043186, 1043186, 594798, 169052, 336690, 1433903, 3097348, 3959167, 3097348, 1433903, 336690, 636698, 3212372, 8297059
(列表;桌子;图表;参考;听;历史;文本;内部格式)
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偏移
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1,1
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评论
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表格开始
....1169.....4594.....13659......34779......79743......169052.......336690
....4594....21834.....76309.....225672.....594798.....1433903......3212372
...13659....76309....308692....1043186....3097348.....8297059.....20411234
...34779...225672...1043186....3959167...12990375....37961900....100908633
...79743...594798...3097348...12990375...46410729...146203201....416227164
..169052..1433903…8297059…37961900…146203201…493061605…1497314456
..336690..3212372..20411234..100908633..416227164..1497314456...4845252741
..636698..6763143..46732687..247920339.1090826214..4179700035..14425457557
.1151966.13496424.100636591..5700698008.266923039.9.10893560939..40183952539
.2005704.25706057.205574323.1239033996.6166331968.26828743607.106069534256
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链接
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配方奶粉
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经验：对于固定k，T（n，k）是n中2k+7次多项式。
设T（n，k，z）是（n+2）X（k+2）0..z数组的数目，每个3X3子块的行和列按字典序非递减。
那么经验上T（n，k，z）是n中z*k+z*（z+1）*（z+5）/6次多项式，对于固定k。
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例子
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5X4的一些解决方案
..0..0..0..0....0..0..1..1....0..0..0..1....0..0..0..2....0..0..0..1
..0...0...0...2…..1...1...2…..0...0...1...1...1...2...0...0...1...2…..0...1...2
..0..0..1..2....1..1..1..2....0..0..0..1....1..1..1..2....0..1..2..2
..0..1..1..2....1..1..2..1....1..1..2..1....1..1..1..2....0..2..0..0
..2..1..1..2....1..2..0..2....2..2..1..0....1..1..2..2....0..2..2..2
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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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