A360580 - cp's OEIS frontend

A360580 Expansion of g.f. A(x) satisfying x = P(x) * Sum_{n=-oo..+oo} x^(n(3n+1)/2) * (A(x)^(3n) - 1/A(x)^(3n+1)), where P(x) = 1/Product_{n>=1} (1 - x^n).

n	a(n)
0	1
1	1
2	5
3	21
4	90
5	423
6	2209
7	12261
8	69842
9	403722
10	2367829
11	14096616
12	85043323
13	518567546
14	3189349181
15	19758783404
16	123200215388
17	772606927013
18	4870004002571
19	30837536428981
20	196065919894270
21	1251190368574657
22	8011186350002373
23	51451177669973807
24	331365405433649972

[1, 1, 5, 21, 90, 423, 2209, 12261, 69842, 403722, 2367829, 14096616, 85043323, 518567546, 3189349181, 19758783404, 123200215388, 772606927013, 4870004002571, 30837536428981, 196065919894270, 1251190368574657, 8011186350002373, 51451177669973807, 331365405433649972]

cp's OEIS Frontend

A360580 Expansion of g.f. A(x) satisfying x = P(x) * Sum_{n=-oo..+oo} x^(n(3n+1)/2) * (A(x)^(3n) - 1/A(x)^(3n+1)), where P(x) = 1/Product_{n>=1} (1 - x^n).

Table of values

List of values

cp's OEIS Frontend

A360580 Expansion of g.f. A(x) satisfying x = P(x) * Sum_{n=-oo..+oo} x^(n*(3*n+1)/2) * (A(x)^(3*n) - 1/A(x)^(3*n+1)), where P(x) = 1/Product_{n>=1} (1 - x^n).

Table of values

List of values

A360580 Expansion of g.f. A(x) satisfying x = P(x) * Sum_{n=-oo..+oo} x^(n(3n+1)/2) * (A(x)^(3n) - 1/A(x)^(3n+1)), where P(x) = 1/Product_{n>=1} (1 - x^n).