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.

A300811 T(n,k)=Number of nXk 0..1 arrays with every element equal to 0, 1, 2, 3 or 5 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
13 170
14 108
15 16
16 32
17 401
18 1004
19 1004
20 401
21 32
22 64
23 1490
24 5908
25 9504
26 5908
27 1490
28 64
29 128
30 5536
31 34836
32 90980
33 90980
34 34836
35 5536
36 128
37 256
38 20569
39 205369
40 872495
41 1415898
42 872495
43 205369
44 20569
45 256
46 512
47 76424
48 1210811

List of values

[1, 2, 2, 4, 8, 4, 8, 29, 29, 8, 16, 108, 170, 108, 16, 32, 401, 1004, 1004, 401, 32, 64, 1490, 5908, 9504, 5908, 1490, 64, 128, 5536, 34836, 90980, 90980, 34836, 5536, 128, 256, 20569, 205369, 872495, 1415898, 872495, 205369, 20569, 256, 512, 76424, 1210811]