cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A068422 Numbers k such that k-phi(k) divides sigma(k).

Table of values

n a(n)
1 2
2 3
3 5
4 6
5 7
6 10
7 11
8 13
9 14
10 17
11 19
12 22
13 23
14 26
15 29
16 31
17 34
18 37
19 38
20 41
21 43
22 46
23 47
24 53
25 58
26 59
27 61
28 62
29 67
30 71
31 73
32 74
33 79
34 82
35 83
36 86
37 89
38 94
39 97
40 99
41 101
42 103
43 106
44 107
45 109
46 113
47 118
48 122
49 127
50 131
51 134
52 137
53 139
54 142
55 146
56 149
57 151
58 157
59 158
60 163
61 166
62 167
63 168

List of values

[2, 3, 5, 6, 7, 10, 11, 13, 14, 17, 19, 22, 23, 26, 29, 31, 34, 37, 38, 41, 43, 46, 47, 53, 58, 59, 61, 62, 67, 71, 73, 74, 79, 82, 83, 86, 89, 94, 97, 99, 101, 103, 106, 107, 109, 113, 118, 122, 127, 131, 134, 137, 139, 142, 146, 149, 151, 157, 158, 163, 166, 167, 168]