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.

A297595 T(n,k) = Number of n X k 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1 or 5 neighboring 1s.

Table of values

n a(n)
1 1
2 2
3 1
4 3
5 5
6 1
7 4
8 9
9 9
10 1
11 6
12 13
13 25
14 20
15 1
16 9
17 33
18 49
19 69
20 41
21 1
22 13
23 69
24 145
25 154
26 205
27 85
28 1
29 19
30 121
31 443
32 752
33 577
34 597
35 178
36 1
37 28
38 253
39 1141
40 3145
41 3747
42 1977
43 1701
44 369
45 1
46 41
47 529
48 3009
49 10131
50 23066
51 18577
52 6962
53 4949
54 769
55 1
56 60
57 1013
58 8455
59 37929
60 103673

List of values

[1, 2, 1, 3, 5, 1, 4, 9, 9, 1, 6, 13, 25, 20, 1, 9, 33, 49, 69, 41, 1, 13, 69, 145, 154, 205, 85, 1, 19, 121, 443, 752, 577, 597, 178, 1, 28, 253, 1141, 3145, 3747, 1977, 1701, 369, 1, 41, 529, 3009, 10131, 23066, 18577, 6962, 4949, 769, 1, 60, 1013, 8455, 37929, 103673]