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(来自的问候整数序列在线百科全书!)
搜索: 编号:a247989
显示1-1个结果(共1个)。 第页1
    排序:关联|参考文献||修改的|创建     格式:长的|短的|数据
A247989型 长度n+5 0..2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 +0
1
396, 702, 1264, 2314, 4308, 8150, 15640, 30620, 60192, 118756, 235048, 466476, 927792, 1850424, 3692608, 7372360, 14725200, 29421656, 58802272, 117563504, 235061376, 470020240, 939884704, 1879539888, 3758751936, 7517176032 (列表;图表;参考;;历史;文本;内部格式)
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第2列,共列A247995型
链接
配方奶粉
经验:a(n)=2*a(n-1)+10*a(n-6)-20*a
例子
n=6的一些解
..1....2....2....2....2....2....0....2....0....0....2....0....1....2....0....2
..0....2....1....0....0....1....2....0....2....0....0....0....0....0....2....1
..2....2....2....0....2....2....2....2....2....0....0....1....2....0....2....1
..0….2….2…..0….2….2….0….0….2….1….2….2….2….2….2….0….0
..2....1....0....2....1....0....0....2....2....1....2....0....2....0....1....2
..2....0....2....2....0....0....1....1....0....2....0....2....2....2....0....1
..1....2....2....1....2....2....2....2....0....2....2....0....2....1....0....0
..0....0....1....2....0....0....0....0....1....2....0....2....1....0....2....1
..2....2....0....2....2....2....0....0....0....2....2....0....0....2....2....1
..0…..2…..2…..2…..1…..2…..0…..0…..1…..2…..2…..2…..0…..0
..2....1....0....0....0....2....2....0....0....1....2....0....2....0....2....2
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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