A192502 - cp's OEIS frontend

A192502 G.f. satisfies: A(x) = 1 + x*f(x, A(x)) where f(,) is Ramanujan's two-variable theta function.

n	a(n)
0	1
1	2
2	4
3	10
4	36
5	136
6	548
7	2316
8	10050
9	44426
10	199666
11	910090
12	4196984
13	19545844
14	91791112
15	434181656
16	2066656564
17	9891669820
18	47578282002
19	229858639366
20	1114895656402
21	5427058308018
22	26503888167186
23	129821343271168
24	637626106479490

[1, 2, 4, 10, 36, 136, 548, 2316, 10050, 44426, 199666, 910090, 4196984, 19545844, 91791112, 434181656, 2066656564, 9891669820, 47578282002, 229858639366, 1114895656402, 5427058308018, 26503888167186, 129821343271168, 637626106479490]

cp's OEIS Frontend

A192502 G.f. satisfies: A(x) = 1 + x*f(x, A(x)) where f(,) is Ramanujan's two-variable theta function.

Table of values

List of values