A283238 - cp's OEIS frontend

A283238 Expansion of exp( Sum_{n>=1} sigma_2(3n)x^n/n ) in powers of x.

n	a(n)
0	1
1	10
2	75
3	447
4	2335
5	10977
6	47667
7	193775
8	745819
9	2738568
10	9653342
11	32821384
12	108061167
13	345622069
14	1076767956
15	3275039352
16	9743874779
17	28405248949
18	81256123017
19	228383836091
20	631427595230
21	1718990010867
22	4612234492354
23	12206598044861
24	31889379237288

[1, 10, 75, 447, 2335, 10977, 47667, 193775, 745819, 2738568, 9653342, 32821384, 108061167, 345622069, 1076767956, 3275039352, 9743874779, 28405248949, 81256123017, 228383836091, 631427595230, 1718990010867, 4612234492354, 12206598044861, 31889379237288]

cp's OEIS Frontend

A283238 Expansion of exp( Sum_{n>=1} sigma_2(3n)x^n/n ) in powers of x.

Table of values

List of values

cp's OEIS Frontend

A283238 Expansion of exp( Sum_{n>=1} sigma_2(3*n)*x^n/n ) in powers of x.

Table of values

List of values

A283238 Expansion of exp( Sum_{n>=1} sigma_2(3n)x^n/n ) in powers of x.