A251573 - cp's OEIS frontend

A251573 E.g.f.: exp(3xG(x)^2) / G(x)^2 where G(x) = 1 + x*G(x)^3 is the g.f. of A001764.

n	a(n)
0	1
1	1
2	3
3	21
4	261
5	4833
6	120303
7	3778029
8	143531433
9	6404711553
10	328447585179
11	19037277446949
12	1230842669484717
13	87829738967634849
14	6856701559496841159
15	581343578623728854397
16	53196439113856500195537
17	5225543459274294130169601
18	548468830470032135590262067
19	61258398893626609968686844597

[1, 1, 3, 21, 261, 4833, 120303, 3778029, 143531433, 6404711553, 328447585179, 19037277446949, 1230842669484717, 87829738967634849, 6856701559496841159, 581343578623728854397, 53196439113856500195537, 5225543459274294130169601, 548468830470032135590262067, 61258398893626609968686844597]

cp's OEIS Frontend

A251573 E.g.f.: exp(3xG(x)^2) / G(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

A251573 E.g.f.: exp(3*x*G(x)^2) / G(x)^2 where G(x) = 1 + x*G(x)^3 is the g.f. of A001764.

Table of values

List of values

A251573 E.g.f.: exp(3xG(x)^2) / G(x)^2 where G(x) = 1 + x*G(x)^3 is the g.f. of A001764.