A351748 - cp's OEIS frontend

A351748 a(n) = Sum_{p|n, p prime} n^gcd(p,n/p).

n	a(n)
1	0
2	2
3	3
4	16
5	5
6	12
7	7
8	64
9	729
10	20
11	11
12	156
13	13
14	28
15	30
16	256
17	17
18	5850
19	19
20	420
21	42
22	44
23	23
24	600
25	9765625
26	52
27	19683
28	812
29	29
30	90
31	31
32	1024
33	66
34	68
35	70
36	47952
37	37
38	76
39	78
40	1640
41	41
42	126
43	43
44	1980
45	91170
46	92
47	47
48	2352
49	678223072849
50	312500050
51	102
52	2756
53	53
54	157518
55	110

[0, 2, 3, 16, 5, 12, 7, 64, 729, 20, 11, 156, 13, 28, 30, 256, 17, 5850, 19, 420, 42, 44, 23, 600, 9765625, 52, 19683, 812, 29, 90, 31, 1024, 66, 68, 70, 47952, 37, 76, 78, 1640, 41, 126, 43, 1980, 91170, 92, 47, 2352, 678223072849, 312500050, 102, 2756, 53, 157518, 110]

cp's OEIS Frontend

A351748 a(n) = Sum_{p|n, p prime} n^gcd(p,n/p).

Table of values

List of values