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.

A302953 T(n,k) = Number of n X k 0..1 arrays with every element equal to 1, 2, 3, 4 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.

Table of values

n a(n)
1 0
2 1
3 0
4 1
5 3
6 0
7 2
8 15
9 11
10 0
11 3
12 46
13 86
14 34
15 0
16 5
17 161
18 519
19 587
20 111
21 0
22 8
23 601
24 3626
25 6531
26 3815
27 361
28 0
29 13
30 2208
31 26167
32 87901
33 80589
34 25131
35 1172
36 0
37 21
38 8053
39 185810
40 1248691
41 2104533
42 998670
43 164916
44 3809
45 0
46 34
47 29415
48 1317541
49 17374552
50 58679318

List of values

[0, 1, 0, 1, 3, 0, 2, 15, 11, 0, 3, 46, 86, 34, 0, 5, 161, 519, 587, 111, 0, 8, 601, 3626, 6531, 3815, 361, 0, 13, 2208, 26167, 87901, 80589, 25131, 1172, 0, 21, 8053, 185810, 1248691, 2104533, 998670, 164916, 3809, 0, 34, 29415, 1317541, 17374552, 58679318]