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.

A187215 Sum of the elements of the absolute difference table of the divisors of n.

Table of values

n a(n)
1 1
2 4
3 6
4 11
5 10
6 21
7 14
8 26
9 25
10 31
11 22
12 52
13 26
14 45
15 54
16 57
17 34
18 82
19 38
20 82
21 72
22 73
23 46
24 119
25 71
26 87
27 90
28 108
29 58
30 161
31 62
32 120
33 108
34 115
35 134
36 181
37 74
38 129
39 126
40 193
41 82
42 221
43 86
44 172
45 218
46 157
47 94
48 252
49 141
50 190
51 162
52 204
53 106
54 285
55 202
56 233

List of values

[1, 4, 6, 11, 10, 21, 14, 26, 25, 31, 22, 52, 26, 45, 54, 57, 34, 82, 38, 82, 72, 73, 46, 119, 71, 87, 90, 108, 58, 161, 62, 120, 108, 115, 134, 181, 74, 129, 126, 193, 82, 221, 86, 172, 218, 157, 94, 252, 141, 190, 162, 204, 106, 285, 202, 233]