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(来自的问候整数序列在线百科全书!)
A198209号 T(n,k)=2nX2k 0..3数组的数量,其中值0..3按行主顺序引入,每个元素正好不等于两个水平和垂直相邻元素 5
4, 43, 43, 658, 1765, 658, 11029, 50729, 50729, 11029, 189376, 1660672, 3603458, 1660672, 189376, 3272959, 56315642, 276030525, 276030525, 56315642, 3272959, 56665678, 1930887802, 21989253467, 51432469614, 21989253467, 1930887802 (列表;桌子;图表;参考;;历史;文本;内部格式)
偏移
1,1
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表格开始
.........4..........43...........658..........11029.........189376
........43........1765.........50729........1660672.......56315642
.......658.......50729.......3603458......276030525....21989253467
.....11029.....1660672.....276030525....51432469614.10120087499636
....189376....56315642...21989253467.10120087499636
...3272959..1930887802.1791994477631
..56665678.66941645630
.981535273
链接
例子
n=5 k=3的一些解
..0..1..0..0..1..0....0..1..0..0..1..0....0..1..0..0..1..0....0..1..0..0..1..0
..2..1..1..1..1..2....2..1..1..1..1..2....2..1..1..1..1..2....2..1..1..1..1..2
..2..0..0..0..0..2....2..0..0..0..0..2....2..0..0..0..0..2....2..0..0..0..0..2
..0...0...1...0...1...0...0...1...0...1...0...1...0...2...0...1...0...0...3...3...0...0
..3..3..1..1..0..1....2..2..1..1..0..1....1..1..2..2..0..1....1..1..3..3..1..1
..0..3..0..0..0..2....3..2..2..2..0..0....3..1..3..3..0..0....2..1..0..0..1..0
..0..3..0..1..1..2....3..0..0..2..2..2....3..1..3..3..1..1....2..1..0..0..1..0
..3..3..0..1..1..3....2..0..0..1..1..1....1..1..2..2..1..0....1..1..3..3..1..1
..1..1..0..0..0..3....2..1..1..1..2..2....0..0..2..2..1..0....0..0..3..3..0..0
..0..1..3..3..0..1....0..1..0..0..2..3....2..0..3..3..1..2....2..0..2..2..0..1
交叉参考
关键词
非n,
作者
R.H.哈丁2011年10月22日
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经核准的

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