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.

A342119 Numbers k with property that if k has m divisors, there are m/2 divisors of k whose sum is k.

Table of values

n a(n)
1 2
2 3
3 5
4 7
5 11
6 12
7 13
8 17
9 18
10 19
11 23
12 24
13 29
14 30
15 31
16 37
17 40
18 41
19 42
20 43
21 47
22 48
23 53
24 54
25 59
26 60
27 61
28 67
29 71
30 72
31 73
32 79
33 80
34 83
35 84
36 89
37 90
38 96
39 97
40 101
41 103
42 107
43 108
44 109
45 112
46 113
47 120
48 126
49 127
50 131
51 132
52 137
53 139
54 140
55 149
56 150
57 151
58 156
59 157
60 160
61 162

List of values

[2, 3, 5, 7, 11, 12, 13, 17, 18, 19, 23, 24, 29, 30, 31, 37, 40, 41, 42, 43, 47, 48, 53, 54, 59, 60, 61, 67, 71, 72, 73, 79, 80, 83, 84, 89, 90, 96, 97, 101, 103, 107, 108, 109, 112, 113, 120, 126, 127, 131, 132, 137, 139, 140, 149, 150, 151, 156, 157, 160, 162]

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

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