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.

A206936 T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 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 13
8 49
9 49
10 12
11 24
12 169
13 211
14 144
15 20
16 44
17 576
18 1153
19 811
20 400
21 33
22 81
23 1936
24 6139
25 6837
26 2791
27 1089
28 54
29 149
30 6561
31 31529
32 55088
33 35277
34 9055
35 2916
36 88
37 274
38 22201
39 165783
40 410000
41 418876
42 170409
43 28081
44 7744
45 143
46 504
47 75076
48 867545

List of values

[2, 4, 4, 7, 16, 7, 13, 49, 49, 12, 24, 169, 211, 144, 20, 44, 576, 1153, 811, 400, 33, 81, 1936, 6139, 6837, 2791, 1089, 54, 149, 6561, 31529, 55088, 35277, 9055, 2916, 88, 274, 22201, 165783, 410000, 418876, 170409, 28081, 7744, 143, 504, 75076, 867545]