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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.

A386417 Numbers k for which there exists at least one nondegenerate triangle with sides that are distinct divisors of k.

Table of values

n a(n)
1 12
2 20
3 24
4 30
5 36
6 40
7 42
8 48
9 56
10 60
11 63
12 70
13 72
14 80
15 84
16 88
17 90
18 96
19 99
20 100
21 105
22 108
23 110
24 112
25 120
26 126
27 130
28 132
29 140
30 144
31 150
32 154
33 156
34 160
35 165
36 168
37 176
38 180
39 182
40 189
41 192
42 195
43 198
44 200
45 204
46 208
47 210
48 216
49 220
50 224
51 228
52 234
53 238
54 240
55 252
56 255
57 260

List of values

[12, 20, 24, 30, 36, 40, 42, 48, 56, 60, 63, 70, 72, 80, 84, 88, 90, 96, 99, 100, 105, 108, 110, 112, 120, 126, 130, 132, 140, 144, 150, 154, 156, 160, 165, 168, 176, 180, 182, 189, 192, 195, 198, 200, 204, 208, 210, 216, 220, 224, 228, 234, 238, 240, 252, 255, 260]

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

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