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.

A338423 Place four points evenly spaced on 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 4
2 8
3 44
4 36
5 120
6 88
7 188
8 72
9 300
10 260
11 432
12 348
13 604
14 528
15 768
16 392
17 976
18 892
19 1204
20 1044
21 1472
22 1352
23 1732
24 984
25 2036
26 1908
27 2360
28 2124
29 2724
30 2560
31 3080
32 2136
33 3480
34 3308
35 3900
36 3588
37 4360
38 4152
39 4812
40 3560
41 5308
42 5092
43 5824
44 5436
45 6380
46 6128
47 6928
48 5160

List of values

[4, 8, 44, 36, 120, 88, 188, 72, 300, 260, 432, 348, 604, 528, 768, 392, 976, 892, 1204, 1044, 1472, 1352, 1732, 984, 2036, 1908, 2360, 2124, 2724, 2560, 3080, 2136, 3480, 3308, 3900, 3588, 4360, 4152, 4812, 3560, 5308, 5092, 5824, 5436, 6380, 6128, 6928, 5160]