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(来自的问候整数序列在线百科全书!)
A247990型 长度n+5 0..3个数组的数量,在任意连续六项中没有不相交的三元组,且总和相同 1
2292, 5316, 12612, 30404, 74132, 182084, 448956, 1112546, 2766188, 6890602, 17179596, 42841392, 106825864, 266521044, 665344430, 1661532548, 4149517110, 10361716506, 25869860808, 64591142518, 161291903076, 402808477958 (列表;图表;参考;;历史;文本;内部格式)
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第3列,共列A247995型
链接
例子
n=6的一些解
..0....1....2....0....1....1....1....0....2....2....0....0....0....2....0....0
..3....0....0....3....2....0....2....3....1....0....3....3....0....1....3....2
..2....2....3....0....2....0....0....1....1....0....1....2....0....0....3....2
..1....0....0....1....0....1....1....0....1....0....0....3....2....0....3....2
..0....3....0....0....0....2....2....2....3....3....0....3....2....3....0....3
..3....3....3....3....2....1....3....3....1....2....3....0....2....3....1....2
..2....0....2....0....3....3....1....0....0....3....0....3....3....2....3....2
..3....1....0....0....2....0....2....3....1....3....1....0....0....0....3....0
..2....3....3....1....2....2....2....1....3....3....0....2....2....0....0....2
..3....3....0....0....0....3....1....0....3....3....3....1....2....0....3....0
..0….1….1….1….1….2….0….0….3….1….2….1….2….2….3….1
交叉参考
关键词
非n
作者
R.H.哈丁2014年9月28日
状态
经核准的

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最后修改时间:美国东部时间2024年5月8日12:43。包含372333个序列。(在oeis4上运行。)