A015859 - cp's OEIS frontend

A015859 Numbers k such that phi(k) | sigma(k + 12).

n	a(n)
1	1
2	2
3	3
4	10
5	12
6	14
7	15
8	16
9	18
10	21
11	26
12	30
13	35
14	39
15	42
16	44
17	54
18	65
19	75
20	76
21	90
22	108
23	123
24	126
25	153
26	156
27	165
28	218
29	234
30	252
31	270
32	364
33	366
34	370
35	396
36	462
37	474
38	494
39	508
40	525
41	540
42	558
43	615
44	620
45	630
46	646
47	702
48	732
49	814
50	852
51	858
52	918
53	980
54	1022
55	1044

[1, 2, 3, 10, 12, 14, 15, 16, 18, 21, 26, 30, 35, 39, 42, 44, 54, 65, 75, 76, 90, 108, 123, 126, 153, 156, 165, 218, 234, 252, 270, 364, 366, 370, 396, 462, 474, 494, 508, 525, 540, 558, 615, 620, 630, 646, 702, 732, 814, 852, 858, 918, 980, 1022, 1044]

cp's OEIS Frontend

A015859 Numbers k such that phi(k) | sigma(k + 12).

Table of values

List of values