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.

A069059 Numbers k such that k and sigma(k) are not relatively prime.

Table of values

n a(n)
1 6
2 10
3 12
4 14
5 15
6 18
7 20
8 22
9 24
10 26
11 28
12 30
13 33
14 34
15 38
16 40
17 42
18 44
19 45
20 46
21 48
22 51
23 52
24 54
25 56
26 58
27 60
28 62
29 66
30 68
31 69
32 70
33 72
34 74
35 76
36 78
37 80
38 82
39 84
40 86
41 87
42 88
43 90
44 91
45 92
46 94
47 95
48 96
49 99
50 102
51 104
52 105
53 106
54 108
55 110
56 112
57 114
58 116
59 117
60 118
61 120
62 122
63 123
64 124

List of values

[6, 10, 12, 14, 15, 18, 20, 22, 24, 26, 28, 30, 33, 34, 38, 40, 42, 44, 45, 46, 48, 51, 52, 54, 56, 58, 60, 62, 66, 68, 69, 70, 72, 74, 76, 78, 80, 82, 84, 86, 87, 88, 90, 91, 92, 94, 95, 96, 99, 102, 104, 105, 106, 108, 110, 112, 114, 116, 117, 118, 120, 122, 123, 124]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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