A363557 - cp's OEIS frontend

A363557 Expansion of g.f. A(x) satisfying 0 = Sum_{n>=0} (-1)^n * x^(n(n-1)/2) A(x)^n / Product_{k=1..n+1} (1 - x^k).

n	a(n)
0	1
1	1
2	1
3	2
4	4
5	9
6	20
7	47
8	112
9	273
10	677
11	1702
12	4330
13	11128
14	28847
15	75341
16	198066
17	523713
18	1391869
19	3716098
20	9962252
21	26806275
22	72372721
23	195994320
24	532266707
25	1449216287
26	3955193019
27	10818202369
28	29650108510
29	81417795070
30	223964216673
31	617097850848
32	1702943168118

[1, 1, 1, 2, 4, 9, 20, 47, 112, 273, 677, 1702, 4330, 11128, 28847, 75341, 198066, 523713, 1391869, 3716098, 9962252, 26806275, 72372721, 195994320, 532266707, 1449216287, 3955193019, 10818202369, 29650108510, 81417795070, 223964216673, 617097850848, 1702943168118]

cp's OEIS Frontend

A363557 Expansion of g.f. A(x) satisfying 0 = Sum_{n>=0} (-1)^n * x^(n(n-1)/2) A(x)^n / Product_{k=1..n+1} (1 - x^k).

Table of values

List of values

cp's OEIS Frontend

A363557 Expansion of g.f. A(x) satisfying 0 = Sum_{n>=0} (-1)^n * x^(n*(n-1)/2) * A(x)^n / Product_{k=1..n+1} (1 - x^k).

Table of values

List of values

A363557 Expansion of g.f. A(x) satisfying 0 = Sum_{n>=0} (-1)^n * x^(n(n-1)/2) A(x)^n / Product_{k=1..n+1} (1 - x^k).