A380636 - cp's OEIS frontend

A380636 Expansion of e.g.f. exp(xC(2x)^2) where C(x) = 1 + x*C(x)^2 is the g.f. of the Catalan numbers, A000108.

n	a(n)
0	1
1	1
2	9
3	145
4	3409
5	105921
6	4102681
7	190630609
8	10340890785
9	641787925249
10	44866443580201
11	3489524955627921
12	298914951848510449
13	27966383049400396225
14	2837759948683874979129
15	310425081738609550495441
16	36418950255827044479693121
17	4561668082989623411575958529

[1, 1, 9, 145, 3409, 105921, 4102681, 190630609, 10340890785, 641787925249, 44866443580201, 3489524955627921, 298914951848510449, 27966383049400396225, 2837759948683874979129, 310425081738609550495441, 36418950255827044479693121, 4561668082989623411575958529]

cp's OEIS Frontend

A380636 Expansion of e.g.f. exp(xC(2x)^2) where C(x) = 1 + x*C(x)^2 is the g.f. of the Catalan numbers, A000108.

Table of values

List of values

cp's OEIS Frontend

A380636 Expansion of e.g.f. exp(x*C(2*x)^2) where C(x) = 1 + x*C(x)^2 is the g.f. of the Catalan numbers, A000108.

Table of values

List of values

A380636 Expansion of e.g.f. exp(xC(2x)^2) where C(x) = 1 + x*C(x)^2 is the g.f. of the Catalan numbers, A000108.