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.

A362236 Irregular table read by rows: T(n,k) is the number of k-gons, k>=2, among all distinct circles that can be constructed from a point on the origin and n equally spaced points on each of the +x,-x,+y,-y coordinates axes when each pair of points is connected by a circle and where the points lie at the ends of the circles' diameter.

Table of values

n a(n)
1 12
2 12
3 8
4 32
5 204
6 120
7 16
8 56
9 928
10 652
11 156
12 4
13 8
14 72
15 2724
16 2332
17 504
18 120
19 16
20 4
21 96
22 6416
23 6120
24 1648
25 352
26 20
27 8
28 128
29 13356
30 12444
31 4156
32 668
33 52
34 12
35 208
36 24348
37 23892
38 8148
39 1488
40 124
41 24
42 248
43 41268
44 41528
45 14108
46 2616
47 276
48 36
49 336
50 65684
51 67272
52 23372
53 4592
54 388
55 52
56 0
57 4

List of values

[12, 12, 8, 32, 204, 120, 16, 56, 928, 652, 156, 4, 8, 72, 2724, 2332, 504, 120, 16, 4, 96, 6416, 6120, 1648, 352, 20, 8, 128, 13356, 12444, 4156, 668, 52, 12, 208, 24348, 23892, 8148, 1488, 124, 24, 248, 41268, 41528, 14108, 2616, 276, 36, 336, 65684, 67272, 23372, 4592, 388, 52, 0, 4]

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

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