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.

A263060 T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with each row and column not 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 2
3 2
4 10
5 33
6 10
7 10
8 142
9 142
10 10
11 42
12 895
13 1666
14 895
15 42
16 42
17 4314
18 18390
19 18390
20 4314
21 42
22 170
23 22921
24 188370
25 498597
26 188370
27 22921
28 170
29 170
30 113486
31 1941702
32 10416690
33 10416690
34 1941702
35 113486
36 170
37 682
38 577071
39 19499266
40 232738767

List of values

[2, 2, 2, 10, 33, 10, 10, 142, 142, 10, 42, 895, 1666, 895, 42, 42, 4314, 18390, 18390, 4314, 42, 170, 22921, 188370, 498597, 188370, 22921, 170, 170, 113486, 1941702, 10416690, 10416690, 1941702, 113486, 170, 682, 577071, 19499266, 232738767]