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(来自的问候整数序列在线百科全书!)
244178英镑 长度为n+4的0..3数组的数量,不包含模式为ababa或abbba(可能为a=b)的五个连续元素,并且按0..3顺序引入了新值0..3 1
48, 173, 650, 2495, 9667, 37604, 146521, 571315, 2228340, 8692454, 33909901, 132287996, 516081723, 2013345287, 7854504270, 30642176351, 119542013302, 466360306590, 1819376645854, 7097798434855, 27690112004115, 108025370530911 (列表;图表;参考;;历史;文本;内部格式)
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第3列,共列A244185型
链接
配方奶粉
经验公式:a(n)=2*a(n-1)+6*a(n-2)+6*a(n-3)+3*a(-n4)-10*a(n5)-23*a
例子
n=6的一些解
..0....0....0....0....0....0....0....0....0....0....0....0....0....0....0....0
..0....1....1....1....1....1....1....1....0....1....1....1....0....1....1....1
..1....2....2....0....1....1....1....2....1....2....0....2....1....2....2....1
..2....0....1....2....2....0....2....0....2....1....1....2....2....3....1....2
..0....3....2....2....2....1....2....0....1....0....2....2....3....0....3....3
..1....1....0....0....2....2....1....3....0....2....2....2....1....1....0....1
..0....2....3....3....3....3....1....1....1....2....1....0....1....2....0....3
..0....0....3....1....2....0....1....0....3....0....0....2....0....1....3....2
..3....1....1....0....2....3....3....1....1....1....2....0....2....2....3....1
..2....1....3....1....3....0....2....0....3....2....0....0....0....3....2....2
交叉参考
关键词
非n
作者
R.H.哈丁,2014年6月21日
状态
经核准的

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