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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.

A093061 6 * Sum_{d|n} (d mod 3).

Table of values

n a(n)
1 6
2 18
3 6
4 24
5 18
6 18
7 12
8 36
9 6
10 36
11 18
12 24
13 12
14 36
15 18
16 42
17 18
18 18
19 12
20 54
21 12
22 36
23 18
24 36
25 24
26 36
27 6
28 48
29 18
30 36
31 12
32 54
33 18
34 36
35 36
36 24
37 12
38 36
39 12
40 72
41 18
42 36
43 12
44 54
45 18
46 36
47 18
48 42
49 18
50 54
51 18
52 48
53 18
54 18
55 36
56 72
57 12
58 36
59 18
60 54
61 12
62 36
63 12
64 60
65 36
66 36
67 12
68 54
69 18
70 72
71 18
72 36
73 12

List of values

[6, 18, 6, 24, 18, 18, 12, 36, 6, 36, 18, 24, 12, 36, 18, 42, 18, 18, 12, 54, 12, 36, 18, 36, 24, 36, 6, 48, 18, 36, 12, 54, 18, 36, 36, 24, 12, 36, 12, 72, 18, 36, 12, 54, 18, 36, 18, 42, 18, 54, 18, 48, 18, 18, 36, 72, 12, 36, 18, 54, 12, 36, 12, 60, 36, 36, 12, 54, 18, 72, 18, 36, 12]

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