A322205 - cp's OEIS frontend

A322205 a(n) = coefficient of x^(2n)y^n/n in Sum_{n>=1} -log(1 - (x^n + y^n)) for n >= 1.

n	a(n)
1	1
2	7
3	31
4	179
5	1006
6	6265
7	38767
8	245515
9	1562368
10	10017042
11	64512251
12	417238925
13	2707475161
14	17620153929
15	114955811686
16	751616795579
17	4923689695592
18	32308786002880
19	212327989773919
20	1397281521970074
21	9206478467570842
22	60727722789611357
23	400978991944396343
24	2650087221531556021
25	17529515713716302906
26	116043807648704288815
27	768759815833955021344
28	5096278545391603271517

[1, 7, 31, 179, 1006, 6265, 38767, 245515, 1562368, 10017042, 64512251, 417238925, 2707475161, 17620153929, 114955811686, 751616795579, 4923689695592, 32308786002880, 212327989773919, 1397281521970074, 9206478467570842, 60727722789611357, 400978991944396343, 2650087221531556021, 17529515713716302906, 116043807648704288815, 768759815833955021344, 5096278545391603271517]

cp's OEIS Frontend

A322205 a(n) = coefficient of x^(2n)y^n/n in Sum_{n>=1} -log(1 - (x^n + y^n)) for n >= 1.

Table of values

List of values

cp's OEIS Frontend

A322205 a(n) = coefficient of x^(2*n)*y^n/n in Sum_{n>=1} -log(1 - (x^n + y^n)) for n >= 1.

Table of values

List of values

A322205 a(n) = coefficient of x^(2n)y^n/n in Sum_{n>=1} -log(1 - (x^n + y^n)) for n >= 1.