A381778 - cp's OEIS frontend

A381778 G.f. A(x) satisfies A(x) = (1 + xA(x)) C(x*A(x)^2), where C(x) is the g.f. of A000108.

n	a(n)
0	1
1	2
2	9
3	60
4	474
5	4105
6	37681
7	360122
8	3545320
9	35705553
10	366126614
11	3809497971
12	40119258081
13	426829897847
14	4580629916321
15	49527776299522
16	539025763347730
17	5900193301962178
18	64913644702760248
19	717433047054489969
20	7961616716665723173
21	88679610762886209459

[1, 2, 9, 60, 474, 4105, 37681, 360122, 3545320, 35705553, 366126614, 3809497971, 40119258081, 426829897847, 4580629916321, 49527776299522, 539025763347730, 5900193301962178, 64913644702760248, 717433047054489969, 7961616716665723173, 88679610762886209459]

cp's OEIS Frontend

A381778 G.f. A(x) satisfies A(x) = (1 + xA(x)) C(x*A(x)^2), where C(x) is the g.f. of A000108.

Table of values

List of values

cp's OEIS Frontend

A381778 G.f. A(x) satisfies A(x) = (1 + x*A(x)) * C(x*A(x)^2), where C(x) is the g.f. of A000108.

Table of values

List of values

A381778 G.f. A(x) satisfies A(x) = (1 + xA(x)) C(x*A(x)^2), where C(x) is the g.f. of A000108.