A251663 - cp's OEIS frontend

A251663 E.g.f.: exp( 3xG(x)^2 ) / G(x), where G(x) = 1 + x*G(x)^3 is the g.f. A001764.

n	a(n)
0	1
1	2
2	11
3	120
4	2061
5	48918
6	1487151
7	55188108
8	2419385625
9	122367255498
10	7014349322739
11	449405251066368
12	31826192109186789
13	2468711973793223070
14	208159999898813165079
15	18957203713618483723092
16	1854424578467714146269489
17	193922780991931737971748882
18	21588348501840566333913576795

[1, 2, 11, 120, 2061, 48918, 1487151, 55188108, 2419385625, 122367255498, 7014349322739, 449405251066368, 31826192109186789, 2468711973793223070, 208159999898813165079, 18957203713618483723092, 1854424578467714146269489, 193922780991931737971748882, 21588348501840566333913576795]

cp's OEIS Frontend

A251663 E.g.f.: exp( 3xG(x)^2 ) / G(x), where G(x) = 1 + x*G(x)^3 is the g.f. A001764.

Table of values

List of values

cp's OEIS Frontend

A251663 E.g.f.: exp( 3*x*G(x)^2 ) / G(x), where G(x) = 1 + x*G(x)^3 is the g.f. A001764.

Table of values

List of values

A251663 E.g.f.: exp( 3xG(x)^2 ) / G(x), where G(x) = 1 + x*G(x)^3 is the g.f. A001764.