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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.

A070982 Smallest integer k such that n divides sigma(k).

Table of values

n a(n)
1 1
2 3
3 2
4 3
5 8
6 5
7 4
8 7
9 10
10 19
11 43
12 6
13 9
14 12
15 8
16 21
17 67
18 10
19 37
20 19
21 20
22 43
23 137
24 14
25 149
26 45
27 34
28 12
29 173
30 24
31 16
32 21
33 86
34 67
35 76
36 22
37 73
38 37
39 18
40 27
41 163
42 20
43 257
44 43
45 40
46 137
47 281
48 33
49 52
50 149
51 101
52 63
53 211
54 34
55 109
56 28
57 49
58 173
59 353
60 24
61 169
62 48
63 32
64 93
65 72
66 86
67 401

List of values

[1, 3, 2, 3, 8, 5, 4, 7, 10, 19, 43, 6, 9, 12, 8, 21, 67, 10, 37, 19, 20, 43, 137, 14, 149, 45, 34, 12, 173, 24, 16, 21, 86, 67, 76, 22, 73, 37, 18, 27, 163, 20, 257, 43, 40, 137, 281, 33, 52, 149, 101, 63, 211, 34, 109, 28, 49, 173, 353, 24, 169, 48, 32, 93, 72, 86, 401]

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

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