编号：A244178-OEIS

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排序：关联|参考文献|数|被改进的|创建格式：长的|短的|数据

A244178号

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

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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;听;历史;文本;内部格式)

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第3列，共列A244185型

链接

R.H.哈丁，n=1..210时的n，a（n）表

配方奶粉

经验：a（n）=2*a（n-1）+6*a（n-2）+6*a（n-3）+3*a（n-4）-10*a（n-5）-23*a（n-6）-34*a（n-7）-36*a（n-8）-28*a（n-9）-19*a（n-10）-8*a（n-11）-3*a（n-12）

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

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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