A322671 - cp's OEIS frontend

A322671 a(n) = Sum_{d|n} (pod(d)/d), where pod(k) is the product of the divisors of k (A007955).

n	a(n)
1	1
2	2
3	2
4	4
5	2
6	9
7	2
8	12
9	5
10	13
11	2
12	155
13	2
14	17
15	18
16	76
17	2
18	336
19	2
20	415
21	24
22	25
23	2
24	13987
25	7
26	29
27	32
28	803
29	2
30	27035
31	2
32	1100
33	36
34	37
35	38
36	280418
37	2
38	41
39	42
40	64423
41	2
42	74133
43	2
44	1963
45	2046
46	49
47	2
48	5322467
49	9
50	2518
51	54
52	2735
53	2
54	157827
55	58
56	176427
57	60
58	61
59	2

[1, 2, 2, 4, 2, 9, 2, 12, 5, 13, 2, 155, 2, 17, 18, 76, 2, 336, 2, 415, 24, 25, 2, 13987, 7, 29, 32, 803, 2, 27035, 2, 1100, 36, 37, 38, 280418, 2, 41, 42, 64423, 2, 74133, 2, 1963, 2046, 49, 2, 5322467, 9, 2518, 54, 2735, 2, 157827, 58, 176427, 60, 61, 2]

cp's OEIS Frontend

A322671 a(n) = Sum_{d|n} (pod(d)/d), where pod(k) is the product of the divisors of k (A007955).

Table of values

List of values