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(来自的问候整数序列在线百科全书!)
A185845号 T(n,k)=(n+1)X(k+1)0..2阵列的数量,每个2X2子块记录道等于某个水平或垂直相邻的2X2子块记录道 10
0, 171, 171, 405, 1773, 405, 3249, 20097, 20097, 3249, 12609, 222003, 424197, 222003, 12609, 72225, 2506851, 10670517, 10670517, 2506851, 72225, 332937, 28276065, 254648349, 560733777, 254648349, 28276065, 332937, 1731321, 319126401 (列表桌子图表参考历史文本内部格式)
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表格开始
........0..........171..............405...............3249...............12609
......171.........1773............20097.............222003.............2506851
......405........20097...........424197...........10670517...........254648349
.....3249.......222003.........10670517..........560733777.........29306445165
....12609......2506851........254648349........29306445165.......3293066139075
....72225.....28276065.......6182861913......1532963751183.....373447226493477
...332937....319126401.....149296412943.....80217651167325...42234121752791535
..1731321…3601102725…3610924080057…4197053176231149.4780252449901079883
..8410473..40637462859..87290961055317.219601118427318765
.42400017.458593005339.2110537794502179
链接
例子
4X3的一些解决方案
..1..1..2....0..0..2....1..0..0....0..0..1....2..0..1....2..2..2....0..2..0
..1..2..2....1..2..2....0..0..2....1..1..2....0..0..2....2..2..2....1..2..2
..1..1..1....0..1..0....1..1..2....0..0..1....0..0..2....0..1..1....0..1..2
..1..1..1....1..2..1....1..0..0....2..2..2....0..0..2....0..1..0....2..2..1
交叉参考
关键词
非n,表格
作者
R.H.哈丁2011年2月5日
状态
经核准的

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