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.

A243984 Sum of non-twin divisors of n.

Table of values

n a(n)
1 1
2 3
3 0
4 1
5 6
6 8
7 8
8 9
9 9
10 18
11 12
12 12
13 14
14 24
15 15
16 25
17 18
18 35
19 20
20 36
21 28
22 36
23 24
24 36
25 31
26 42
27 36
28 50
29 30
30 63
31 32
32 57
33 44
34 54
35 36
36 75
37 38
38 60
39 52
40 66
41 42
42 92
43 44
44 78
45 69
46 72
47 48
48 100
49 57
50 93
51 68
52 92
53 54
54 116
55 72
56 114
57 76
58 90
59 60
60 125
61 62
62 96
63 84
64 121
65 84
66 140
67 68
68 120

List of values

[1, 3, 0, 1, 6, 8, 8, 9, 9, 18, 12, 12, 14, 24, 15, 25, 18, 35, 20, 36, 28, 36, 24, 36, 31, 42, 36, 50, 30, 63, 32, 57, 44, 54, 36, 75, 38, 60, 52, 66, 42, 92, 44, 78, 69, 72, 48, 100, 57, 93, 68, 92, 54, 116, 72, 114, 76, 90, 60, 125, 62, 96, 84, 121, 84, 140, 68, 120]

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

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