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.

A301450 T(n,k)=Number of nXk 0..1 arrays with every element equal to 0, 1, 2, 3, 5 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.

Table of values

n a(n)
1 1
2 2
3 2
4 4
5 8
6 4
7 8
8 29
9 29
10 8
11 16
12 108
13 171
14 108
15 16
16 32
17 401
18 1008
19 1008
20 401
21 32
22 64
23 1490
24 5930
25 9541
26 5930
27 1490
28 64
29 128
30 5536
31 34976
32 91370
33 91370
34 34976
35 5536
36 128
37 256
38 20569
39 206266
40 877044
41 1423344
42 877044
43 206266
44 20569
45 256
46 512
47 76424
48 1216562

List of values

[1, 2, 2, 4, 8, 4, 8, 29, 29, 8, 16, 108, 171, 108, 16, 32, 401, 1008, 1008, 401, 32, 64, 1490, 5930, 9541, 5930, 1490, 64, 128, 5536, 34976, 91370, 91370, 34976, 5536, 128, 256, 20569, 206266, 877044, 1423344, 877044, 206266, 20569, 256, 512, 76424, 1216562]