A250161-OEIS标准

A250161型

长度为7+60..n的数组的数量，其中每七个连续项中有两个项的最大值等于其余五个项中的最小值

4166, 293972, 6242596, 66600911, 456748018, 2312181994, 9388944776, 32256038301, 97202409022, 263572868960, 655251400172, 1514717574955, 3291656137706, 6782657859958, 13344281223952, 25208831840825

(列表;图表;参考;听;历史;文本;内部格式)

抵消

1,1

第7行，共行A250154型

链接

R.H.哈丁，n=1..67时的n，a（n）表

配方奶粉

经验公式：a（n）=（32/99）*n^11+（1007/90）*n*10+（5377/63）*n*9+（1681/6）*n_8+（1546/3）*n ^7+（10928/15）*n~6+（45772/45）*n~25+（9685/9）*n~4+（67219/126）*n*3~14*n^2-（7551/110）*n+1

例子

n=1的一些解

..0....0....0....0....0....1....0....1....0....1....0....1....0....1....1....1

..1....1....0....1....0....0....0....1....1....0....1....0....1....1....0....0

..0....0....1....1....1....0....0....0....1....0....1....1....0....0....1....1

..0....1....0....0....0....0....1....1....0....0....0....0....0....0....0....1

..1....1....0....1....1....0....0....0....1....0....0....0....1....0....1....1

..0....0....0....0....0....0....1....1....0....1....0....0....0....0....0....0

..0....0....1....0....0....1....0....0....0....1....1....0....0....0....1....0

..0....0....1....1....0....0....0....1....1....0....0....0....1....1....0....1

..1....0....0....1....0....0....1....0....1....1....1....0....0....0....0....0

..0....0....1....1....0....1....1....1....0....0....0....0....1....0....1....0

..1....1....0....0....1....0....0....1....0....0....1....0....1....1....1....0

..1....0....1....0....1....0....1....0....1....1....0....0....0....1....1....1

..1....1....0....0....1....1....0....0....0....0....1....1....0....1....0....0

交叉参考

上下文中的序列：A104824号 A168663号 A043627号*A256836型 104918年 A308752型

相邻序列：A250158型 A250159型 250160英镑*A250162型 A250163型 A250164型

关键词

非n

作者

R.H.哈丁2014年11月13日

状态

经核准的