A282327 - cp's OEIS frontend

A282327 Expansion of exp( Sum_{n>=1} sigma_3(2n)x^n/n ) in powers of x.

n	a(n)
0	1
1	9
2	77
3	534
4	3320
5	18933
6	100770
7	506697
8	2428161
9	11161765
10	49469005
11	212246744
12	884491121
13	3589900607
14	14223638534
15	55122970206
16	209307080221
17	779837798559
18	2854660220661
19	10278494869342
20	36439277959593
21	127311828611819
22	438712861233581

[1, 9, 77, 534, 3320, 18933, 100770, 506697, 2428161, 11161765, 49469005, 212246744, 884491121, 3589900607, 14223638534, 55122970206, 209307080221, 779837798559, 2854660220661, 10278494869342, 36439277959593, 127311828611819, 438712861233581]

cp's OEIS Frontend

A282327 Expansion of exp( Sum_{n>=1} sigma_3(2n)x^n/n ) in powers of x.

Table of values

List of values

cp's OEIS Frontend

A282327 Expansion of exp( Sum_{n>=1} sigma_3(2*n)*x^n/n ) in powers of x.

Table of values

List of values

A282327 Expansion of exp( Sum_{n>=1} sigma_3(2n)x^n/n ) in powers of x.