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.

A208688 T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 1 1 and 1 0 1 vertically.

Table of values

n a(n)
1 2
2 4
3 4
4 6
5 16
6 6
7 10
8 36
9 36
10 9
11 16
12 100
13 78
14 81
15 14
16 26
17 256
18 282
19 189
20 196
21 21
22 42
23 676
24 768
25 927
26 490
27 441
28 31
29 68
30 1764
31 2430
32 2889
33 3430
34 1113
35 961
36 46
37 110
38 4624
39 7086
40 11727
41 12096
42 11067
43 2449
44 2116
45 68
46 178
47 12100
48 21588
49 40581
50 66094
51 41013
52 34627

List of values

[2, 4, 4, 6, 16, 6, 10, 36, 36, 9, 16, 100, 78, 81, 14, 26, 256, 282, 189, 196, 21, 42, 676, 768, 927, 490, 441, 31, 68, 1764, 2430, 2889, 3430, 1113, 961, 46, 110, 4624, 7086, 11727, 12096, 11067, 2449, 2116, 68, 178, 12100, 21588, 40581, 66094, 41013, 34627]