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.

A359694 Irregular table read by rows: T(n,k) is the number of k-gons, k>=3, in a regular drawing of a complete bipartite graph where the vertex positions on each part equal the Farey series of order n.

Table of values

n a(n)
1 2
2 10
3 2
4 70
5 24
6 218
7 160
8 4
9 1254
10 1068
11 148
12 16
13 2254
14 2414
15 252
16 26
17 10082
18 11760
19 1980
20 266
21 12
22 21410
23 25958
24 5096
25 648
26 36
27 4
28 53422
29 68208
30 14360
31 1980
32 168
33 20
34 86986
35 118922
36 24028
37 3056
38 248
39 12
40 0
41 2
42 255678
43 346676
44 84344
45 12774
46 1132
47 110
48 4
49 2
50 365674
51 493530
52 119820
53 18600
54 1624
55 112
56 4

List of values

[2, 10, 2, 70, 24, 218, 160, 4, 1254, 1068, 148, 16, 2254, 2414, 252, 26, 10082, 11760, 1980, 266, 12, 21410, 25958, 5096, 648, 36, 4, 53422, 68208, 14360, 1980, 168, 20, 86986, 118922, 24028, 3056, 248, 12, 0, 2, 255678, 346676, 84344, 12774, 1132, 110, 4, 2, 365674, 493530, 119820, 18600, 1624, 112, 4]