A333558 - cp's OEIS frontend

A333558 a(n) = Sum_{d|n} phi(d) * prime(d).

n	a(n)
1	2
2	5
3	12
4	19
5	46
6	41
7	104
8	95
9	150
10	165
11	312
12	203
13	494
14	365
15	432
16	519
17	946
18	545
19	1208
20	747
21	990
22	1105
23	1828
24	991
25	1986
26	1709
27	2004
28	1663
29	3054
30	1481
31	3812
32	2615
33	3062
34	3173
35	3724
36	2519
37	5654
38	4145
39	4512
40	3591
41	7162
42	3449
43	8024
44	4979
45	5298
46	6209
47	9708
48	4983
49	9638
50	6685

[2, 5, 12, 19, 46, 41, 104, 95, 150, 165, 312, 203, 494, 365, 432, 519, 946, 545, 1208, 747, 990, 1105, 1828, 991, 1986, 1709, 2004, 1663, 3054, 1481, 3812, 2615, 3062, 3173, 3724, 2519, 5654, 4145, 4512, 3591, 7162, 3449, 8024, 4979, 5298, 6209, 9708, 4983, 9638, 6685]

cp's OEIS Frontend

A333558 a(n) = Sum_{d|n} phi(d) * prime(d).

Table of values

List of values