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.

A279134 T(n,k)=Number of nXk 0..1 arrays with no element equal to a strict majority of its horizontal and vertical neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards.

Table of values

n a(n)
1 0
2 1
3 1
4 0
5 0
6 0
7 3
8 9
9 9
10 3
11 3
12 34
13 66
14 34
15 3
16 9
17 87
18 256
19 256
20 87
21 9
22 15
23 194
24 820
25 1324
26 820
27 194
28 15
29 31
30 400
31 2551
32 6396
33 6396
34 2551
35 400
36 31
37 57
38 790
39 7491
40 30074
41 47452
42 30074
43 7491
44 790
45 57
46 108
47 1511
48 21131
49 129264
50 316516
51 316516
52 129264
53 21131
54 1511
55 108

List of values

[0, 1, 1, 0, 0, 0, 3, 9, 9, 3, 3, 34, 66, 34, 3, 9, 87, 256, 256, 87, 9, 15, 194, 820, 1324, 820, 194, 15, 31, 400, 2551, 6396, 6396, 2551, 400, 31, 57, 790, 7491, 30074, 47452, 30074, 7491, 790, 57, 108, 1511, 21131, 129264, 316516, 316516, 129264, 21131, 1511, 108]