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.

A231263 T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with no element unequal to a strict majority of its horizontal and antidiagonal neighbors, with values 0..2 introduced in row major order.

Table of values

n a(n)
1 2
2 3
3 6
4 4
5 15
6 22
7 7
8 32
9 89
10 86
11 12
12 83
13 304
14 547
15 342
16 23
17 211
18 1253
19 2982
20 3381
21 1366
22 44
23 557
24 5109
25 19503
26 29366
27 20911
28 5462
29 87
30 1471
31 21894
32 126851
33 302121
34 289230
35 129329
36 21846
37 172
38 3909
39 94234
40 866396
41 3130708
42 4670875
43 2848550
44 799835
45 87382

List of values

[2, 3, 6, 4, 15, 22, 7, 32, 89, 86, 12, 83, 304, 547, 342, 23, 211, 1253, 2982, 3381, 1366, 44, 557, 5109, 19503, 29366, 20911, 5462, 87, 1471, 21894, 126851, 302121, 289230, 129329, 21846, 172, 3909, 94234, 866396, 3130708, 4670875, 2848550, 799835, 87382]