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.

A082895 Closest number to sigma(n) = A000203(n) which is divisible by n.

Table of values

n a(n)
1 1
2 4
3 3
4 8
5 5
6 12
7 7
8 16
9 9
10 20
11 11
12 24
13 13
14 28
15 30
16 32
17 17
18 36
19 19
20 40
21 42
22 44
23 23
24 72
25 25
26 52
27 27
28 56
29 29
30 60
31 31
32 64
33 33
34 68
35 35
36 108
37 37
38 76
39 39
40 80
41 41
42 84
43 43
44 88
45 90
46 92
47 47
48 144
49 49
50 100
51 51
52 104
53 53
54 108
55 55
56 112
57 57
58 116
59 59
60 180
61 61
62 124
63 126
64 128
65 65
66 132
67 67
68 136
69 69

List of values

[1, 4, 3, 8, 5, 12, 7, 16, 9, 20, 11, 24, 13, 28, 30, 32, 17, 36, 19, 40, 42, 44, 23, 72, 25, 52, 27, 56, 29, 60, 31, 64, 33, 68, 35, 108, 37, 76, 39, 80, 41, 84, 43, 88, 90, 92, 47, 144, 49, 100, 51, 104, 53, 108, 55, 112, 57, 116, 59, 180, 61, 124, 126, 128, 65, 132, 67, 136, 69]

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

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