A345301 - cp's OEIS frontend

A345301 a(n) = Sum_{p|n, p prime} p^pi(n/p).

n	a(n)
1	0
2	1
3	1
4	2
5	1
6	7
7	1
8	4
9	9
10	13
11	1
12	17
13	1
14	23
15	52
16	16
17	1
18	43
19	1
20	41
21	130
22	43
23	1
24	113
25	125
26	77
27	81
28	113
29	1
30	270
31	1
32	64
33	364
34	145
35	968
36	371
37	1
38	275
39	898
40	881
41	1
42	1328
43	1
44	377
45	1354
46	535
47	1
48	1241
49	2401
50	1137
51	2476
52	681
53	1
54	2699
55	4456
56	2913
57	6922
58	1053
59	1
60	10710
61	1
62	2079
63	8962

[0, 1, 1, 2, 1, 7, 1, 4, 9, 13, 1, 17, 1, 23, 52, 16, 1, 43, 1, 41, 130, 43, 1, 113, 125, 77, 81, 113, 1, 270, 1, 64, 364, 145, 968, 371, 1, 275, 898, 881, 1, 1328, 1, 377, 1354, 535, 1, 1241, 2401, 1137, 2476, 681, 1, 2699, 4456, 2913, 6922, 1053, 1, 10710, 1, 2079, 8962]

cp's OEIS Frontend

A345301 a(n) = Sum_{p|n, p prime} p^pi(n/p).

Table of values

List of values