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.

A303624 T(n,k)=Number of nXk 0..1 arrays with every element equal to 0, 2, 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 1
3 2
4 1
5 2
6 4
7 1
8 12
9 2
10 8
11 1
12 20
13 38
14 3
15 16
16 1
17 72
18 68
19 148
20 6
21 32
22 1
23 168
24 362
25 325
26 616
27 10
28 64
29 1
30 496
31 1283
32 3591
33 1870
34 2520
35 21
36 128
37 1
38 1296
39 5411
40 19467
41 37910
42 10741
43 10288
44 42
45 256
46 1
47 3616
48 22516
49 160807
50 350410
51 398859
52 62207
53 42100
54 86
55 512
56 1
57 9760

List of values

[1, 1, 2, 1, 2, 4, 1, 12, 2, 8, 1, 20, 38, 3, 16, 1, 72, 68, 148, 6, 32, 1, 168, 362, 325, 616, 10, 64, 1, 496, 1283, 3591, 1870, 2520, 21, 128, 1, 1296, 5411, 19467, 37910, 10741, 10288, 42, 256, 1, 3616, 22516, 160807, 350410, 398859, 62207, 42100, 86, 512, 1, 9760]