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.

A207717 T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 1 and 1 0 0 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
13 114
14 81
15 14
16 26
17 256
18 450
19 387
20 196
21 22
22 42
23 676
24 1644
25 2205
26 1414
27 484
28 35
29 68
30 1764
31 6186
32 12015
33 11970
34 5302
35 1225
36 56
37 110
38 4624
39 23010
40 66339
41 97580
42 66946
43 20265
44 3136
45 90
46 178
47 12100
48 85992
49 364869
50 805154

List of values

[2, 4, 4, 6, 16, 6, 10, 36, 36, 9, 16, 100, 114, 81, 14, 26, 256, 450, 387, 196, 22, 42, 676, 1644, 2205, 1414, 484, 35, 68, 1764, 6186, 12015, 11970, 5302, 1225, 56, 110, 4624, 23010, 66339, 97580, 66946, 20265, 3136, 90, 178, 12100, 85992, 364869, 805154]