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A162618号
按行读取的三角形,其中第n行列出n个连续的自然数A000027号,从开始A008578号(n-1)-n+1。
1, 1, 2, 1, 2, 3, 2, 3, 4, 5, 3, 4, 5, 6, 7, 6, 7, 8, 9, 10, 11, 7, 8, 9, 10, 11, 12, 13, 10, 11, 12, 13, 14, 15, 16, 17, 11, 12, 13, 14, 15, 16, 17, 18, 19, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30
抵消
1,3
评论
注意,第n行的最后一项是非假设数A008578号(n-1)。
例子
来自的贡献奥马尔·波尔2009年7月15日:(开始)
三角形开始:
1;
1, 2;
1, 2, 3;
2, 3, 4, 5;
3, 4, 5, 6, 7;
6, 7, 8, 9, 10, 11;
7, 8, 9, 10, 11, 12, 13;
10, 11, 12, 13, 14, 15, 16, 17;
11, 12, 13, 14, 15, 16, 17, 18, 19;
14, 15, 16, 17, 18, 19, 20, 21, 22, 23;
19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29;
20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31;
(结束)
关键词
容易的,非n,表格
作者
奥马尔·波尔2009年7月10日
状态
经核准的