A380557 - cp's OEIS frontend

A380557 G.f. satisfies A(x) such that: -1 = Sum_{n=-oo..+oo} (-1)^n * x^(2n+1) (1 + x^n)^(n+1) * A(x)^n.

n	a(n)
0	1
1	1
2	2
3	10
4	35
5	146
6	589
7	2521
8	10880
9	48130
10	215490
11	978131
12	4483493
13	20740309
14	96667511
15	453596099
16	2140879339
17	10157274086
18	48414142443
19	231726319442
20	1113290775079
21	5366873616498
22	25952658569610
23	125856499026093
24	611930422986515
25	2982444057333882
26	14568259180879990
27	71307949455547118

[1, 1, 2, 10, 35, 146, 589, 2521, 10880, 48130, 215490, 978131, 4483493, 20740309, 96667511, 453596099, 2140879339, 10157274086, 48414142443, 231726319442, 1113290775079, 5366873616498, 25952658569610, 125856499026093, 611930422986515, 2982444057333882, 14568259180879990, 71307949455547118]

cp's OEIS Frontend

A380557 G.f. satisfies A(x) such that: -1 = Sum_{n=-oo..+oo} (-1)^n * x^(2n+1) (1 + x^n)^(n+1) * A(x)^n.

Table of values

List of values

cp's OEIS Frontend

A380557 G.f. satisfies A(x) such that: -1 = Sum_{n=-oo..+oo} (-1)^n * x^(2*n+1) * (1 + x^n)^(n+1) * A(x)^n.

Table of values

List of values

A380557 G.f. satisfies A(x) such that: -1 = Sum_{n=-oo..+oo} (-1)^n * x^(2n+1) (1 + x^n)^(n+1) * A(x)^n.