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.

A303456 T(n,k)=Number of nXk 0..1 arrays with every element equal to 0, 1, 2, 3, 4 or 6 horizontally, diagonally 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 32
9 32
10 8
11 16
12 128
13 232
14 128
15 16
16 32
17 512
18 1690
19 1696
20 512
21 32
22 64
23 2048
24 12340
25 22756
26 12408
27 2048
28 64
29 128
30 8192
31 90112
32 306448
33 306767
34 90800
35 8192
36 128
37 256
38 32768
39 658204
40 4129588
41 7626768
42 4136339
43 664512
44 32768
45 256
46 512
47 131072

List of values

[1, 2, 2, 4, 8, 4, 8, 32, 32, 8, 16, 128, 232, 128, 16, 32, 512, 1690, 1696, 512, 32, 64, 2048, 12340, 22756, 12408, 2048, 64, 128, 8192, 90112, 306448, 306767, 90800, 8192, 128, 256, 32768, 658204, 4129588, 7626768, 4136339, 664512, 32768, 256, 512, 131072]