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(来自的问候整数序列在线百科全书!)
A199230型 T(n,k)=n X k 0..2数组的数量,其中值为0..2,按行主顺序引入,每个值的实例数在彼此之间,每个元素等于零或一个水平或垂直邻居。 9
1, 1, 1, 1, 6, 1, 6, 15, 15, 6, 15, 148, 110, 148, 15, 15, 739, 1114, 1114, 739, 15, 90, 1538, 10790, 55956, 10790, 1538, 90, 226, 19458, 108608, 1167274, 1167274, 108608, 19458, 226, 219, 99290, 1114424, 9196334, 49412210, 9196334, 1114424, 99290, 219, 1436 (列表;桌子;图表;参考;;历史;文本;内部格式)
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表格开始
....1.......1..........1...........6............15............15............90
....1.......6.........15.........148...........739..........1538.........19458
....1......15........110........1114.........10790........108608.......1114424
....6.....148.......1114.......55956.......1167274.......9196334.....530601540
...15.....739......10790.....1167274......49412210.....792389959...96560931821
...15....1538.....108608.....9196334.....792389959...70698654245.6443389324257
...90...19458....1114424...530601540...96560931821.6443389324257
..226...99290...11614563.11633434848.4344228334421
..219..199245..122555420.92326218546
.1436.2737170.1306096140
链接
例子
n=6,k=4的一些解
..0..1..0..0....0..1..0..0....0..1..0..0....0..1..0..0....0..1..0..0
..1..2..1..2....2..0..1..2....2..0..1..1....2..0..1..1....1..0..1..2
..1..2..0..1…..1..2..0..1…..2...0..2…..2...0..2…..2...2...1...0..2…..2...1...0..2
..2..1..0..1....1..2..1..2....0..2..0..2....2..1..2..1....1..2..1..0
..2..0..1..2....0..0..2..1....2..1..2..1....2..0..2..0....1..2..0..2
..0..2..0..2....2..1..2..0....1..2..1..0....0..2..1..1....2..0..2..1
交叉参考
关键词
非n,
作者
R.H.哈丁2011年11月4日
状态
经核准的

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