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.

A262332 T(n,k) = Number of (n+1) X (k+1) 0..1 arrays with each row and column divisible by 3, read as a binary number with top and left being the most significant bits.

Table of values

n a(n)
1 2
2 3
3 3
4 6
5 5
6 6
7 11
8 15
9 15
10 11
11 22
12 33
13 90
14 33
15 22
16 43
17 99
18 351
19 351
20 99
21 43
22 86
23 261
24 2106
25 2399
26 2106
27 261
28 86
29 171
30 783
31 10935
32 26131
33 26131
34 10935
35 783
36 171
37 342
38 2241
39 65610
40 252097
41 570922
42 252097
43 65610
44 2241
45 342
46 683
47 6723
48 378351
49 2767631
50 10789339

List of values

[2, 3, 3, 6, 5, 6, 11, 15, 15, 11, 22, 33, 90, 33, 22, 43, 99, 351, 351, 99, 43, 86, 261, 2106, 2399, 2106, 261, 86, 171, 783, 10935, 26131, 26131, 10935, 783, 171, 342, 2241, 65610, 252097, 570922, 252097, 65610, 2241, 342, 683, 6723, 378351, 2767631, 10789339]