A344061 - cp's OEIS frontend

A344061 a(n) = Sum_{d|n} sigma(d)^(n/d).

n	a(n)
1	1
2	4
3	5
4	17
5	7
6	56
7	9
8	146
9	78
10	298
11	13
12	1501
13	15
14	2276
15	1265
16	9219
17	19
18	25716
19	21
20	77519
21	16929
22	177328
23	25
24	739582
25	7808
26	1594562
27	264382
28	5611241
29	31
30	15699452
31	33
32	48863172
33	4196081
34	129140542
35	312753
36	447589422
37	39
38	1162261928
39	67111665
40	3771805472
41	43
42	10764897556
43	45

[1, 4, 5, 17, 7, 56, 9, 146, 78, 298, 13, 1501, 15, 2276, 1265, 9219, 19, 25716, 21, 77519, 16929, 177328, 25, 739582, 7808, 1594562, 264382, 5611241, 31, 15699452, 33, 48863172, 4196081, 129140542, 312753, 447589422, 39, 1162261928, 67111665, 3771805472, 43, 10764897556, 45]

cp's OEIS Frontend

A344061 a(n) = Sum_{d|n} sigma(d)^(n/d).

Table of values

List of values