A357227 - cp's OEIS frontend

A357227 a(n) = coefficient of x^n, n >= 0, in A(x) such that: 1 = Sum_{n=-oo..+oo} x^n * (2*A(x) - x^n)^(n-1).

n	a(n)
0	1
1	1
2	5
3	27
4	156
5	961
6	6145
7	40546
8	273784
9	1883468
10	13153544
11	93012247
12	664640794
13	4791939802
14	34816034143
15	254659426691
16	1873698891024
17	13858201221637
18	102975937795619
19	768385165594607
20	5755185884844403
21	43253819566052165
22	326093530416255178
23	2465456045342545908

[1, 1, 5, 27, 156, 961, 6145, 40546, 273784, 1883468, 13153544, 93012247, 664640794, 4791939802, 34816034143, 254659426691, 1873698891024, 13858201221637, 102975937795619, 768385165594607, 5755185884844403, 43253819566052165, 326093530416255178, 2465456045342545908]

cp's OEIS Frontend

A357227 a(n) = coefficient of x^n, n >= 0, in A(x) such that: 1 = Sum_{n=-oo..+oo} x^n * (2*A(x) - x^n)^(n-1).

Table of values

List of values