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.

A338124 Place three points evenly spaced around a circle, draw n evenly spaced rays from each of the points, a(n) is the number of edges thus created. See Comments for details.

Table of values

n a(n)
1 3
2 9
3 24
4 36
5 63
6 60
7 120
8 114
9 150
10 171
11 237
12 138
13 321
14 321
15 375
16 378
17 522
18 456
19 651
20 564
21 717
22 765
23 912
24 606
25 1068
26 1059
27 1158
28 1116
29 1413
30 1284
31 1614
32 1482
33 1716
34 1791
35 2019
36 1470
37 2247
38 2229
39 2373
40 2322
41 2736
42 2544
43 3009
44 2796
45 3147
46 3249
47 3558
48 2802
49 3858

List of values

[3, 9, 24, 36, 63, 60, 120, 114, 150, 171, 237, 138, 321, 321, 375, 378, 522, 456, 651, 564, 717, 765, 912, 606, 1068, 1059, 1158, 1116, 1413, 1284, 1614, 1482, 1716, 1791, 2019, 1470, 2247, 2229, 2373, 2322, 2736, 2544, 3009, 2796, 3147, 3249, 3558, 2802, 3858]