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| A184137号 |
| T（n，k）=行和列按非递减顺序排列的nXk 0..2数组的数量 |
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8
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3, 6, 6, 10, 29, 10, 15, 112, 112, 15, 21, 356, 1169, 356, 21, 28, 972, 10020, 10020, 972, 28, 36, 2359, 70243, 250841, 70243, 2359, 36, 45, 5217, 414848, 5136783, 5136783, 414848, 5217, 45, 55, 10704, 2126064, 86649029, 318174607, 86649029, 2126064
(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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经验：对于0中的元素，T（n，k）是n次多项式（（z+1）^k）-1，对于固定k
表格开始
..3.....6........10............15................21....................28
..6....29.......112...........356...............972..................2359
.10...112......1169.........10020.............70243................414848
.15...356.....10020........250841...........5136783..............86649029
.21...972.....70243.......5136783.........318174607...........16226388113
.28..2359....414848......86649029.......16226388113.........2533164987353
.36..5217...2126064....1235699769......692646032166.......330480778987068
.45.10704...9681099...15270848022....25325301730396.....36743249714104252
.55.20647..39886396..166834456961...809428667338479...3551368791876387512
.66.37818.150795172.1636866521557.22988798937359989.303434279544306336607
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链接
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例子
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4X3的一些解决方案
..0..1..2....0..0..0....0..1..2....0..1..2....0..0..2....0..0..0....1..1..2
..1.0...2…..0...1…..0...2…..1..1..2…..0...2…..0...0...1…..1..2..2
..2...0...0...0...2...2...1...2...2...1...2...2...0...2...0...1...2...2...2...2...2...1...2...2...1...0
..2...0...1…..2...0…..2...1…..1...2...1…..2...1…..0...2...1…..2...2...2...2...1...2...1...1...2...1...0
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经核准的
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