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.

A188774 T(n,k)=Number of nXk binary arrays without the pattern 0 1 0 vertically or horizontally.

Table of values

n a(n)
1 2
2 4
3 4
4 7
5 16
6 7
7 12
8 49
9 49
10 12
11 21
12 144
13 240
14 144
15 21
16 37
17 441
18 1103
19 1103
20 441
21 37
22 65
23 1369
24 5357
25 7868
26 5357
27 1369
28 65
29 114
30 4225
31 26564
32 60215
33 60215
34 26564
35 4225
36 114
37 200
38 12996
39 130828
40 471349
41 738031
42 471349
43 130828
44 12996
45 200
46 351
47 40000
48 641137

List of values

[2, 4, 4, 7, 16, 7, 12, 49, 49, 12, 21, 144, 240, 144, 21, 37, 441, 1103, 1103, 441, 37, 65, 1369, 5357, 7868, 5357, 1369, 65, 114, 4225, 26564, 60215, 60215, 26564, 4225, 114, 200, 12996, 130828, 471349, 738031, 471349, 130828, 12996, 200, 351, 40000, 641137]