A368633 - cp's OEIS frontend

A368633 Expansion of g.f. A(x) satisfying A(x) = 1 + 2xA(x)^2 - x*A(-x)^2.

n	a(n)
0	1
1	1
2	6
3	13
4	114
5	290
6	2892
7	7901
8	84090
9	239222
10	2648244
11	7732914
12	87894324
13	261371940
14	3027588120
15	9125058525
16	107215635402
17	326501869166
18	3879094785060
19	11910103389734
20	142766337272988
21	441265565242268
22	5328172865489448
23	16559430499708018
24	201171901999797924

[1, 1, 6, 13, 114, 290, 2892, 7901, 84090, 239222, 2648244, 7732914, 87894324, 261371940, 3027588120, 9125058525, 107215635402, 326501869166, 3879094785060, 11910103389734, 142766337272988, 441265565242268, 5328172865489448, 16559430499708018, 201171901999797924]

cp's OEIS Frontend

A368633 Expansion of g.f. A(x) satisfying A(x) = 1 + 2xA(x)^2 - x*A(-x)^2.

Table of values

List of values

cp's OEIS Frontend

A368633 Expansion of g.f. A(x) satisfying A(x) = 1 + 2*x*A(x)^2 - x*A(-x)^2.

Table of values

List of values

A368633 Expansion of g.f. A(x) satisfying A(x) = 1 + 2xA(x)^2 - x*A(-x)^2.