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.

A303197 T(n,k)=Number of nXk 0..1 arrays with every element equal to 0, 1, 3, 5 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 3
5 3
6 4
7 5
8 9
9 6
10 8
11 8
12 17
13 12
14 10
15 16
16 13
17 25
18 23
19 23
20 21
21 32
22 21
23 65
24 43
25 46
26 62
27 42
28 64
29 34
30 185
31 105
32 97
33 185
34 122
35 86
36 128
37 55
38 385
39 233
40 283
41 523
42 497
43 305
44 179
45 256
46 89
47 649
48 479
49 687
50 2106
51 1751
52 1357
53 793
54 370
55 512
56 144
57 1489
58 968
59 1642
60 7425
61 8250
62 5573

List of values

[1, 2, 2, 3, 3, 4, 5, 9, 6, 8, 8, 17, 12, 10, 16, 13, 25, 23, 23, 21, 32, 21, 65, 43, 46, 62, 42, 64, 34, 185, 105, 97, 185, 122, 86, 128, 55, 385, 233, 283, 523, 497, 305, 179, 256, 89, 649, 479, 687, 2106, 1751, 1357, 793, 370, 512, 144, 1489, 968, 1642, 7425, 8250, 5573]