A322207 - cp's OEIS frontend

A322207 a(n) = coefficient of x^(3n)y^n/n in Sum_{n>=1} -log(1 - (x^n + y^n)).

n	a(n)
1	1
2	9
3	58
4	473
5	3881
6	33786
7	296017
8	2630521
9	23535994
10	211922929
11	1917334794
12	17417202554
13	158753389913
14	1451183583033
15	13298522310098
16	122131739530937
17	1123787895356429
18	10358022488568858
19	95615237915961119
20	883829035976891713
21	8179808679273553156
22	75788358479315971850
23	702916267465270526873
24	6525429588311530420858
25	60629817430084280273281

[1, 9, 58, 473, 3881, 33786, 296017, 2630521, 23535994, 211922929, 1917334794, 17417202554, 158753389913, 1451183583033, 13298522310098, 122131739530937, 1123787895356429, 10358022488568858, 95615237915961119, 883829035976891713, 8179808679273553156, 75788358479315971850, 702916267465270526873, 6525429588311530420858, 60629817430084280273281]

cp's OEIS Frontend

A322207 a(n) = coefficient of x^(3n)y^n/n in Sum_{n>=1} -log(1 - (x^n + y^n)).

Table of values

List of values

cp's OEIS Frontend

A322207 a(n) = coefficient of x^(3*n)*y^n/n in Sum_{n>=1} -log(1 - (x^n + y^n)).

Table of values

List of values

A322207 a(n) = coefficient of x^(3n)y^n/n in Sum_{n>=1} -log(1 - (x^n + y^n)).