A379280 - cp's OEIS frontend

A379280 G.f. A(x) satisfies A(x) = ( (1 + xA(x)^3) (1 + x*A(x)) )^2.

n	a(n)
0	1
1	4
2	38
3	500
4	7601
5	125520
6	2187736
7	39608616
8	737651032
9	14040612502
10	271931510448
11	5341639974490
12	106167131932708
13	2131125360950758
14	43142742495766252
15	879810600033569754
16	18057207334571432048
17	372701480245014988624
18	7731178967720860156743

[1, 4, 38, 500, 7601, 125520, 2187736, 39608616, 737651032, 14040612502, 271931510448, 5341639974490, 106167131932708, 2131125360950758, 43142742495766252, 879810600033569754, 18057207334571432048, 372701480245014988624, 7731178967720860156743]

cp's OEIS Frontend

A379280 G.f. A(x) satisfies A(x) = ( (1 + xA(x)^3) (1 + x*A(x)) )^2.

Table of values

List of values

cp's OEIS Frontend

A379280 G.f. A(x) satisfies A(x) = ( (1 + x*A(x)^3) * (1 + x*A(x)) )^2.

Table of values

List of values

A379280 G.f. A(x) satisfies A(x) = ( (1 + xA(x)^3) (1 + x*A(x)) )^2.