A260141 - cp's OEIS frontend

A260141 Numerators of the distinct common values of sigma(n)/n and m/phi(m) in the order which they occur when n and m increase.

n	a(n)
1	1
2	3
3	2
4	7
5	15
6	7
7	5
8	13
9	3
10	65
11	91
12	31
13	255
14	31
15	13
16	85
17	31
18	35
19	127
20	51
21	217
22	1105
23	403
24	403
25	7
26	73
27	221
28	2555
29	127
30	635
31	217
32	527
33	1651
34	595
35	33
36	949
37	133
38	19
39	267
40	77
41	511
42	6851
43	11
44	65535
45	89
46	119
47	665
48	1397
49	21845
50	77
51	143
52	4123
53	3937
54	6141
55	15841
56	1157
57	2047
58	5621
59	33
60	1397
61	15
62	6141
63	267

[1, 3, 2, 7, 15, 7, 5, 13, 3, 65, 91, 31, 255, 31, 13, 85, 31, 35, 127, 51, 217, 1105, 403, 403, 7, 73, 221, 2555, 127, 635, 217, 527, 1651, 595, 33, 949, 133, 19, 267, 77, 511, 6851, 11, 65535, 89, 119, 665, 1397, 21845, 77, 143, 4123, 3937, 6141, 15841, 1157, 2047, 5621, 33, 1397, 15, 6141, 267]

cp's OEIS Frontend

A260141 Numerators of the distinct common values of sigma(n)/n and m/phi(m) in the order which they occur when n and m increase.

Table of values

List of values