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| A252321型 |
| T（n，k）=每个3X3子块行、列、对角线和反对角线之和不等于0 1 3 6或7的（n+2）X（k+2）0..3数组的数目 |
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1557, 2498, 2498, 4197, 1974, 4197, 7815, 1918, 1918, 7815, 15269, 2579, 2493, 2579, 15269, 28883, 5029, 6011, 6011, 5029, 28883, 56052, 10448, 18820, 23422, 18820, 10448, 56052, 111752, 25875, 62915, 97191, 97191, 62915, 25875, 111752, 222145
(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
...1557...2498....4197......7815......15269.......28883........56052
...2498...1974....1918......2579.......5029.......10448........25875
...4197...1918....2493......6011......18820.......62915.......214325
...7815...2579....6011.....23422......97191......409636......1741936
..15269...5029...18820.....97191.....505062.....2670867.....14105723
..28883..10448...62915....409636....2670867....17562749....115183853
..56052..25875..214325...1741936...14105723...115183853....937981280
.111752..68772..735703...7424869...74390225...755608304...7634090167
.222145.184492.2536027..31630640..393421805..4967205339..62282796267
.444181.504259.8732521.134638865.2079994660.32613907484.507708324342
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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=2:[n>68时的58阶线性递归]
k=3:n>34时[订单27]
k=4：对于n>37，[阶数32]
k=5：对于n>57，[阶数52]
k=6:对于n>85，[订单80]
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例子
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n=4k=4的一些解
..3..2..3..3..3..2....3..3..2..3..3..3....3..3..2..3..3..2....3..2..3..3..2..3
..3..3..3..3..3..3....3..3..3..3..2..3....2..3..3..3..3..3....3..3..3..3..3..2
..3..3..3..3..3..3....3..3..3..3..3..3....3..3..3..3..3..3....3..3..3..3..3..3
..3..3..3..3..3..3....3..3..3..3..3..3....3..3..3..3..3..3....3..3..3..3..2..3
..3..3..3..2..3..3....3..3..3..3..3..2....3..3..3..3..3..3....3..3..3..3..3..3
..3..2..3..3..3..3....3..3..2..3..3..3....2..3..3..2..3..3....3..2..3..3..3..3
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交叉参考
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关键词
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经核准的
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