A182821 - cp's OEIS frontend

A182821 Expansion of g.f.: exp( Sum_{n>=1} sigma(5n)x^n/n ).

n	a(n)
0	1
1	6
2	27
3	98
4	315
5	917
6	2486
7	6345
8	15427
9	35965
10	80897
11	176296
12	373652
13	772381
14	1561130
15	3091476
16	6008896
17	11480887
18	21591830
19	40016045
20	73157052
21	132052382
22	235535752
23	415433365
24	725043875
25	1252857043
26	2144601961
27	3638413830

[1, 6, 27, 98, 315, 917, 2486, 6345, 15427, 35965, 80897, 176296, 373652, 772381, 1561130, 3091476, 6008896, 11480887, 21591830, 40016045, 73157052, 132052382, 235535752, 415433365, 725043875, 1252857043, 2144601961, 3638413830]

cp's OEIS Frontend

A182821 Expansion of g.f.: exp( Sum_{n>=1} sigma(5n)x^n/n ).

Table of values

List of values

cp's OEIS Frontend

A182821 Expansion of g.f.: exp( Sum_{n>=1} sigma(5*n)*x^n/n ).

Table of values

List of values

A182821 Expansion of g.f.: exp( Sum_{n>=1} sigma(5n)x^n/n ).