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.

A359258 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 n equally spaced points along a line using only a compass.

Table of values

n a(n)
2 3
3 0
4 8
5 4
6 2
7 0
8 22
9 23
10 4
11 2
12 0
13 50
14 52
15 12
16 2
17 0
18 110
19 103
20 36
21 6
22 0
23 190
24 200
25 64
26 12
27 0
28 314
29 387
30 88
31 28
32 4
33 0
34 498
35 606
36 152
37 32
38 8
39 0
40 770
41 941
42 228
43 58
44 4
45 2
46 0
47 1132
48 1352
49 338
50 68
51 12
52 2
53 0
54 1602
55 1935
56 532
57 98
58 4
59 0
60 2122
61 2798
62 684
63 106
64 16
65 0
66 2850
67 3843
68 940
69 132
70 24
71 6

List of values

[3, 0, 8, 4, 2, 0, 22, 23, 4, 2, 0, 50, 52, 12, 2, 0, 110, 103, 36, 6, 0, 190, 200, 64, 12, 0, 314, 387, 88, 28, 4, 0, 498, 606, 152, 32, 8, 0, 770, 941, 228, 58, 4, 2, 0, 1132, 1352, 338, 68, 12, 2, 0, 1602, 1935, 532, 98, 4, 0, 2122, 2798, 684, 106, 16, 0, 2850, 3843, 940, 132, 24, 6]