A120022 - cp's OEIS frontend

A120022 a(n) = A120020(n)/n = coefficient of x^n in the n-th self-composition of the g.f. of A120010, divided by n, for n>=1.

n	a(n)
1	1
2	1
3	3
4	17
5	142
6	1558
7	21155
8	342584
9	6448217
10	138392304
11	3336869488
12	89325958048
13	2629214627421
14	84408934941424
15	2935694381925743
16	109967573757472768
17	4414292541216287516
18	189054708982869449056

[1, 1, 3, 17, 142, 1558, 21155, 342584, 6448217, 138392304, 3336869488, 89325958048, 2629214627421, 84408934941424, 2935694381925743, 109967573757472768, 4414292541216287516, 189054708982869449056]

cp's OEIS Frontend

A120022 a(n) = A120020(n)/n = coefficient of x^n in the n-th self-composition of the g.f. of A120010, divided by n, for n>=1.

Table of values

List of values