A359721 - cp's OEIS frontend

A359721 a(n) = coefficient of x^n in the power series A(x) such that: x = Sum_{n=-oo..+oo} (-1)^n * x^n * (1 + x^n)^n * A(x)^n.

n	a(n)
0	1
1	1
2	3
3	10
4	37
5	127
6	460
7	1710
8	6461
9	24851
10	96921
11	382358
12	1522997
13	6116518
14	24740564
15	100698617
16	412126133
17	1694982357
18	7001729420
19	29037602898
20	120856092153
21	504647152650
22	2113469775619
23	8875358529059
24	37364827472930
25	157668052571948
26	666735804080597
27	2825054673048981

[1, 1, 3, 10, 37, 127, 460, 1710, 6461, 24851, 96921, 382358, 1522997, 6116518, 24740564, 100698617, 412126133, 1694982357, 7001729420, 29037602898, 120856092153, 504647152650, 2113469775619, 8875358529059, 37364827472930, 157668052571948, 666735804080597, 2825054673048981]

cp's OEIS Frontend

A359721 a(n) = coefficient of x^n in the power series A(x) such that: x = Sum_{n=-oo..+oo} (-1)^n * x^n * (1 + x^n)^n * A(x)^n.

Table of values

List of values