A250916 - cp's OEIS frontend

A250916 E.g.f.: exp(C(x)^2 - 1) where C(x) = 1 + x*C(x)^2 is the g.f. of the Catalan numbers, A000108.

n	a(n)
0	1
1	2
2	14
3	152
4	2236
5	41512
6	930904
7	24474368
8	738241424
9	25132379552
10	953267419744
11	39867845243008
12	1822779782497216
13	90453927667906688
14	4842249786763758464
15	278167945047964156928
16	17069371221016503644416
17	1114374972408995525243392
18	77126208846034435924819456

[1, 2, 14, 152, 2236, 41512, 930904, 24474368, 738241424, 25132379552, 953267419744, 39867845243008, 1822779782497216, 90453927667906688, 4842249786763758464, 278167945047964156928, 17069371221016503644416, 1114374972408995525243392, 77126208846034435924819456]

cp's OEIS Frontend

A250916 E.g.f.: exp(C(x)^2 - 1) where C(x) = 1 + x*C(x)^2 is the g.f. of the Catalan numbers, A000108.

Table of values

List of values