A359004 - cp's OEIS frontend

A359004 a(n) = Sum_{d|n} d^(n/d-1) * (n/d)^(d-1).

n	a(n)
1	1
2	2
3	2
4	6
5	2
6	26
7	2
8	66
9	83
10	162
11	2
12	1250
13	2
14	898
15	4052
16	6146
17	2
18	22106
19	2
20	74242
21	71444
22	22530
23	2
24	771458
25	390627
26	106498
27	1062884
28	3039234
29	2
30	12528122
31	2
32	17825794
33	14289860
34	2228226
35	75031252
36	211754594
37	2
38	9961474
39	179627060
40	1185259522
41	2
42	2237309594
43	2

[1, 2, 2, 6, 2, 26, 2, 66, 83, 162, 2, 1250, 2, 898, 4052, 6146, 2, 22106, 2, 74242, 71444, 22530, 2, 771458, 390627, 106498, 1062884, 3039234, 2, 12528122, 2, 17825794, 14289860, 2228226, 75031252, 211754594, 2, 9961474, 179627060, 1185259522, 2, 2237309594, 2]

cp's OEIS Frontend

A359004 a(n) = Sum_{d|n} d^(n/d-1) * (n/d)^(d-1).

Table of values

List of values