A380640 - cp's OEIS frontend

A380640 Expansion of e.g.f. exp(xG(2x)^2) where G(x) = 1 + x*G(x)^3 is the g.f. of A001764.

n	a(n)
0	1
1	1
2	9
3	193
4	6673
5	319521
6	19575001
7	1461908449
8	128828471073
9	13086232224193
10	1505486837413801
11	193477959856396161
12	27472294970916814129
13	4271180551913140331233
14	721640087945607030774393
15	131656978622706616938932641
16	25795404137789777215960879681
17	5402020596794976601680149234049

[1, 1, 9, 193, 6673, 319521, 19575001, 1461908449, 128828471073, 13086232224193, 1505486837413801, 193477959856396161, 27472294970916814129, 4271180551913140331233, 721640087945607030774393, 131656978622706616938932641, 25795404137789777215960879681, 5402020596794976601680149234049]

cp's OEIS Frontend

A380640 Expansion of e.g.f. exp(xG(2x)^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

A380640 Expansion of e.g.f. exp(x*G(2*x)^2) where G(x) = 1 + x*G(x)^3 is the g.f. of A001764.

Table of values

List of values

A380640 Expansion of e.g.f. exp(xG(2x)^2) where G(x) = 1 + x*G(x)^3 is the g.f. of A001764.