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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.

A231977 T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with no element having a strict majority of its horizontal and vertical neighbors equal to one.

Table of values

n a(n)
1 9
2 16
3 16
4 36
5 56
6 36
7 81
8 169
9 169
10 81
11 169
12 550
13 841
14 550
15 169
16 361
17 1764
18 4489
19 4489
20 1764
21 361
22 784
23 5680
24 24964
25 43983
26 24964
27 5680
28 784
29 1681
30 18225
31 136900
32 417316
33 417316
34 136900
35 18225
36 1681
37 3600
38 58596
39 741321
40 3844551
41 6507601
42 3844551

List of values

[9, 16, 16, 36, 56, 36, 81, 169, 169, 81, 169, 550, 841, 550, 169, 361, 1764, 4489, 4489, 1764, 361, 784, 5680, 24964, 43983, 24964, 5680, 784, 1681, 18225, 136900, 417316, 417316, 136900, 18225, 1681, 3600, 58596, 741321, 3844551, 6507601, 3844551]