A359921 - cp's OEIS frontend

A359921 a(n) = coefficient of x^n in A(x) such that 1/x = Sum_{n=-oo..+oo} x^(n(3n+1)/2) * (A(x)^(3n) - 1/A(x)^(3n+1)).

n	a(n)
1	1
2	1
3	9
4	80
5	774
6	8077
7	89059
8	1021106
9	12048985
10	145347965
11	1784282449
12	22217589408
13	279934808090
14	3562376922346
15	45721210139842
16	591139659619262
17	7692224199601436
18	100663182977093130
19	1323944771879772911
20	17491108974090887920
21	232015023433972687373
22	3088855705228007528177

[1, 1, 9, 80, 774, 8077, 89059, 1021106, 12048985, 145347965, 1784282449, 22217589408, 279934808090, 3562376922346, 45721210139842, 591139659619262, 7692224199601436, 100663182977093130, 1323944771879772911, 17491108974090887920, 232015023433972687373, 3088855705228007528177]

cp's OEIS Frontend

A359921 a(n) = coefficient of x^n in A(x) such that 1/x = Sum_{n=-oo..+oo} x^(n(3n+1)/2) * (A(x)^(3n) - 1/A(x)^(3n+1)).

Table of values

List of values

cp's OEIS Frontend

A359921 a(n) = coefficient of x^n in A(x) such that 1/x = Sum_{n=-oo..+oo} x^(n*(3*n+1)/2) * (A(x)^(3*n) - 1/A(x)^(3*n+1)).

Table of values

List of values

A359921 a(n) = coefficient of x^n in A(x) such that 1/x = Sum_{n=-oo..+oo} x^(n(3n+1)/2) * (A(x)^(3n) - 1/A(x)^(3n+1)).