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.

A294628 a(n) = 8*(sigma(n) - n + (1/2)).

Table of values

n a(n)
1 4
2 12
3 12
4 28
5 12
6 52
7 12
8 60
9 36
10 68
11 12
12 132
13 12
14 84
15 76
16 124
17 12
18 172
19 12
20 180
21 92
22 116
23 12
24 292
25 52
26 132
27 108
28 228
29 12
30 340
31 12
32 252
33 124
34 164
35 108
36 444
37 12
38 180
39 140
40 404
41 12
42 436
43 12
44 324
45 268
46 212
47 12
48 612
49 68
50 348
51 172
52 372
53 12
54 532
55 140
56 516
57 188
58 260
59 12
60 868
61 12
62 276

List of values

[4, 12, 12, 28, 12, 52, 12, 60, 36, 68, 12, 132, 12, 84, 76, 124, 12, 172, 12, 180, 92, 116, 12, 292, 52, 132, 108, 228, 12, 340, 12, 252, 124, 164, 108, 444, 12, 180, 140, 404, 12, 436, 12, 324, 268, 212, 12, 612, 68, 348, 172, 372, 12, 532, 140, 516, 188, 260, 12, 868, 12, 276]

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

Content is available under The OEIS End-User License Agreement.