A380603 - cp's OEIS frontend

A380603 Expansion of e.g.f. exp(2xG(x)^2) where G(x) = 1 + x*G(x)^3 is the g.f. of A001764.

n	a(n)
0	1
1	2
2	12
3	140
4	2512
5	61392
6	1905184
7	71781824
8	3183563520
9	162497556224
10	9383803201024
11	604888546242048
12	43056560538093568
13	3354362248463544320
14	283895464602180231168
15	25938521255822517813248
16	2544584391277895815069696
17	266765818037212169468706816
18	29764238411096397030375424000

[1, 2, 12, 140, 2512, 61392, 1905184, 71781824, 3183563520, 162497556224, 9383803201024, 604888546242048, 43056560538093568, 3354362248463544320, 283895464602180231168, 25938521255822517813248, 2544584391277895815069696, 266765818037212169468706816, 29764238411096397030375424000]

cp's OEIS Frontend

A380603 Expansion of e.g.f. exp(2xG(x)^2) where G(x) = 1 + x*G(x)^3 is the g.f. of A001764.

Table of values

List of values

cp's OEIS Frontend

A380603 Expansion of e.g.f. exp(2*x*G(x)^2) where G(x) = 1 + x*G(x)^3 is the g.f. of A001764.

Table of values

List of values

A380603 Expansion of e.g.f. exp(2xG(x)^2) where G(x) = 1 + x*G(x)^3 is the g.f. of A001764.