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.

A206785 T(n,k) = Number of n X k 0..1 arrays avoiding 0 0 1 horizontally and 0 1 1 vertically.

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 20
12 144
13 230
14 144
15 20
16 33
17 400
18 1020
19 1020
20 400
21 33
22 54
23 1089
24 4120
25 6752
26 4120
27 1089
28 54
29 88
30 2916
31 16109
32 39276
33 39276
34 16109
35 2916
36 88
37 143
38 7744
39 61003
40 219061
41 316744
42 219061
43 61003
44 7744
45 143
46 232
47 20449
48 227197
49 1165366

List of values

[2, 4, 4, 7, 16, 7, 12, 49, 49, 12, 20, 144, 230, 144, 20, 33, 400, 1020, 1020, 400, 33, 54, 1089, 4120, 6752, 4120, 1089, 54, 88, 2916, 16109, 39276, 39276, 16109, 2916, 88, 143, 7744, 61003, 219061, 316744, 219061, 61003, 7744, 143, 232, 20449, 227197, 1165366]