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.

A304270 T(n,k)=Number of nXk 0..1 arrays with every element unequal to 0, 1, 5 or 8 king-move adjacent elements, with upper left element zero.

Table of values

n a(n)
1 1
2 2
3 2
4 3
5 1
6 3
7 5
8 3
9 3
10 5
11 8
12 5
13 6
14 5
15 8
16 13
17 7
18 10
19 10
20 7
21 13
22 21
23 13
24 19
25 21
26 19
27 13
28 21
29 34
30 23
31 37
32 50
33 50
34 37
35 23
36 34
37 55
38 37
39 67
40 116
41 146
42 116
43 67
44 37
45 55
46 89
47 63
48 124
49 259
50 404
51 404
52 259
53 124
54 63
55 89
56 144
57 109
58 235
59 601
60 1074
61 1246
62 1074
63 601
64 235
65 109
66 144
67 233

List of values

[1, 2, 2, 3, 1, 3, 5, 3, 3, 5, 8, 5, 6, 5, 8, 13, 7, 10, 10, 7, 13, 21, 13, 19, 21, 19, 13, 21, 34, 23, 37, 50, 50, 37, 23, 34, 55, 37, 67, 116, 146, 116, 67, 37, 55, 89, 63, 124, 259, 404, 404, 259, 124, 63, 89, 144, 109, 235, 601, 1074, 1246, 1074, 601, 235, 109, 144, 233]