A359922 - cp's OEIS frontend

A359922 a(n) = coefficient of x^n in A(x) where x = Sum_{n=-oo..+oo} (-1)^(n-1) * x^n * (2 + x^n*A(x)^n)^n.

n	a(n)
0	1
1	1
2	4
3	9
4	42
5	187
6	775
7	3470
8	16085
9	76521
10	368274
11	1791494
12	8829531
13	43964379
14	220667042
15	1115235384
16	5671532510
17	29004157940
18	149056379047
19	769368598912
20	3986831368824
21	20733495321171
22	108175116519808
23	566067951728994
24	2970221822319878
25	15624080964153005

[1, 1, 4, 9, 42, 187, 775, 3470, 16085, 76521, 368274, 1791494, 8829531, 43964379, 220667042, 1115235384, 5671532510, 29004157940, 149056379047, 769368598912, 3986831368824, 20733495321171, 108175116519808, 566067951728994, 2970221822319878, 15624080964153005]

cp's OEIS Frontend

A359922 a(n) = coefficient of x^n in A(x) where x = Sum_{n=-oo..+oo} (-1)^(n-1) * x^n * (2 + x^n*A(x)^n)^n.

Table of values

List of values