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.

A231382 T(n,k)=Number of nXk 0..1 arrays with no element less than a strict majority of its horizontal and vertical neighbors.

Table of values

n a(n)
1 2
2 2
3 2
4 4
5 10
6 4
7 7
8 21
9 21
10 7
11 12
12 48
13 93
14 48
15 12
16 21
17 113
18 378
19 378
20 113
21 21
22 37
23 261
24 1519
25 2539
26 1519
27 261
28 37
29 65
30 601
31 6126
32 17363
33 17363
34 6126
35 601
36 65
37 114
38 1390
39 24747
40 120124
41 209118
42 120124
43 24747
44 1390
45 114
46 200
47 3216
48 99964
49 830890
50 2547810

List of values

[2, 2, 2, 4, 10, 4, 7, 21, 21, 7, 12, 48, 93, 48, 12, 21, 113, 378, 378, 113, 21, 37, 261, 1519, 2539, 1519, 261, 37, 65, 601, 6126, 17363, 17363, 6126, 601, 65, 114, 1390, 24747, 120124, 209118, 120124, 24747, 1390, 114, 200, 3216, 99964, 830890, 2547810]