A250379-OEIS公司

A250379型

长度为6+60..n的数组的数量，其中每七个连续项的最大值约为三个项，等于其余四个项的最小值

1198, 92497, 1680652, 15139945, 89632970, 400455241, 1460936344, 4572816753, 12694412710, 31993255009, 74462887204, 162125953561, 333521588674, 653388603545, 1226711384368, 2218597290337, 3881807338398, 6594170951665

(列表;图表;参考;听;历史;文本;内部格式)

抵消

1,1

第6行，共6行A250373型

链接

R.H.哈丁，n=1..135时的n，a（n）表

配方奶粉

经验：a（n）=（1/231）*n^11+（151/210）*n*10+（191/14）*n*9+81*n^8+（1569/7）*n_7+（703/2）*n~6+（68657/210）*n_25+（2941/21）*n ^4-（94/21）*n^3+（371/15）*n~2+（14918/385）*n+1

例子

n=2的一些解

..2....2....1....0....0....1....0....2....0....0....1....0....0....0....1....2

..0....0....1....2....1....2....1....0....1....1....1....1....1....2....1....0

..0....0....2....2....1....0....0....2....1....1....2....2....2....0....2....1

..1....1....1....1....1....1....1....1....0....1....2....0....2....0....2....0

..0....1....0....1....2....1....1....2....1....0....0....1....0....0....1....2

..0....1....0....0....2....0....2....1....2....2....2....2....1....2....1....2

..0....1....1....1....0....1....1....1....2....1....1....1....1....0....1....1

..0....2....1....2....1....1....0....2....1....2....0....1....1....1....0....2

..0....2....1....2....1....2....2....0....0....1....1....1....1....2....0....1

..1....1....2....0....1....0....2....1....1....1....1....2....0....0....1....0

..1....2....2....1....0....2....1....0....0....2....1....1....1....0....1....1

..0....1....2....2....1....2....0....1....2....1....0....2....1....0....2....2

交叉参考

上下文中的顺序：A059402号 A252000型 A251993型*A190833号 A351676型 A137261号

相邻序列：250376英镑 A250377型 A250378型*A250380型 A250381型 A250382型

关键词

非n

作者

R.H.哈丁2014年11月19日

状态

经核准的