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.

A303040 T(n,k)=Number of nXk 0..1 arrays with every element equal to 0, 1, 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 3
5 3
6 4
7 5
8 11
9 6
10 8
11 8
12 21
13 14
14 10
15 16
16 13
17 31
18 28
19 35
20 21
21 32
22 21
23 113
24 56
25 74
26 71
27 42
28 64
29 34
30 363
31 150
32 234
33 197
34 186
35 86
36 128
37 55
38 813
39 360
40 869
41 703
42 544
43 459
44 179
45 256
46 89
47 1751
48 828
49 2926
50 3069
51 2494
52 1686
53 1287
54 370
55 512
56 144
57 5001
58 1906
59 8500
60 11079

List of values

[1, 2, 2, 3, 3, 4, 5, 11, 6, 8, 8, 21, 14, 10, 16, 13, 31, 28, 35, 21, 32, 21, 113, 56, 74, 71, 42, 64, 34, 363, 150, 234, 197, 186, 86, 128, 55, 813, 360, 869, 703, 544, 459, 179, 256, 89, 1751, 828, 2926, 3069, 2494, 1686, 1287, 370, 512, 144, 5001, 1906, 8500, 11079]