A357222 - cp's OEIS frontend

A357222 Coefficients in the power series A(x) such that: xA(x)^2 = Sum_{n=-oo..+oo} (-1)^n x^(n(n+1)) A(x)^n.

n	a(n)
0	1
1	1
2	3
3	15
4	73
5	391
6	2180
7	12620
8	75056
9	456004
10	2817879
11	17656517
12	111919061
13	716379379
14	4623944175
15	30062540989
16	196692237527
17	1294112710358
18	8556766562091
19	56829292404053
20	378936456243142
21	2535866861527016
22	17025875430611442
23	114654511539186113

[1, 1, 3, 15, 73, 391, 2180, 12620, 75056, 456004, 2817879, 17656517, 111919061, 716379379, 4623944175, 30062540989, 196692237527, 1294112710358, 8556766562091, 56829292404053, 378936456243142, 2535866861527016, 17025875430611442, 114654511539186113]

cp's OEIS Frontend

A357222 Coefficients in the power series A(x) such that: xA(x)^2 = Sum_{n=-oo..+oo} (-1)^n x^(n(n+1)) A(x)^n.

Table of values

List of values

cp's OEIS Frontend

A357222 Coefficients in the power series A(x) such that: x*A(x)^2 = Sum_{n=-oo..+oo} (-1)^n * x^(n*(n+1)) * A(x)^n.

Table of values

List of values

A357222 Coefficients in the power series A(x) such that: xA(x)^2 = Sum_{n=-oo..+oo} (-1)^n x^(n(n+1)) A(x)^n.