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.

A293100 T(n,k) = Number of n X k 0..1 arrays with the number of 1's horizontally, diagonally or antidiagonally adjacent to some 0 two less than the number of 0's adjacent to some 1.

Table of values

n a(n)
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 9
9 5
10 0
11 0
12 42
13 48
14 30
15 0
16 1
17 150
18 567
19 554
20 126
21 0
22 3
23 596
24 3619
25 8088
26 3334
27 520
28 0
29 10
30 2220
31 29952
32 114318
33 115870
34 30837
35 2088
36 0
37 24
38 8376
39 205195
40 1676740
41 3125547
42 1710994
43 202363
44 8192
45 0
46 60
47 31959
48 1668655
49 24773296

List of values

[0, 0, 0, 0, 0, 0, 0, 9, 5, 0, 0, 42, 48, 30, 0, 1, 150, 567, 554, 126, 0, 3, 596, 3619, 8088, 3334, 520, 0, 10, 2220, 29952, 114318, 115870, 30837, 2088, 0, 24, 8376, 205195, 1676740, 3125547, 1710994, 202363, 8192, 0, 60, 31959, 1668655, 24773296]