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.

A303525 T(n,k)=Number of nXk 0..1 arrays with every element equal to 0, 1, 3, 4, 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 11
9 6
10 8
11 8
12 21
13 18
14 10
15 16
16 13
17 31
18 37
19 39
20 21
21 32
22 21
23 113
24 80
25 103
26 95
27 42
28 64
29 34
30 363
31 286
32 359
33 340
34 246
35 86
36 128
37 55
38 813
39 916
40 1875
41 1758
42 1115
43 687
44 179
45 256
46 89
47 1751
48 2532
49 8676
50 13031
51 9225
52 4112
53 2023
54 370
55 512
56 144
57 5001
58 7477
59 36072

List of values

[1, 2, 2, 3, 3, 4, 5, 11, 6, 8, 8, 21, 18, 10, 16, 13, 31, 37, 39, 21, 32, 21, 113, 80, 103, 95, 42, 64, 34, 363, 286, 359, 340, 246, 86, 128, 55, 813, 916, 1875, 1758, 1115, 687, 179, 256, 89, 1751, 2532, 8676, 13031, 9225, 4112, 2023, 370, 512, 144, 5001, 7477, 36072]