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.

A298888 T(n,k)=Number of nXk 0..1 arrays with every element equal to 1, 2, 4, 6 or 8 king-move adjacent elements, with upper left element zero.

Table of values

n a(n)
1 0
2 1
3 1
4 1
5 3
6 1
7 2
8 7
9 7
10 2
11 3
12 13
13 15
14 13
15 3
16 5
17 23
18 19
19 19
20 23
21 5
22 8
23 49
24 23
25 40
26 23
27 49
28 8
29 13
30 95
31 34
32 73
33 73
34 34
35 95
36 13
37 21
38 177
39 63
40 141
41 123
42 141
43 63
44 177
45 21
46 34
47 359
48 96
49 240
50 243
51 243
52 240
53 96
54 359
55 34
56 55
57 705
58 147
59 428
60 444
61 516
62 444
63 428
64 147
65 705
66 55
67 89
68 1351
69 233

List of values

[0, 1, 1, 1, 3, 1, 2, 7, 7, 2, 3, 13, 15, 13, 3, 5, 23, 19, 19, 23, 5, 8, 49, 23, 40, 23, 49, 8, 13, 95, 34, 73, 73, 34, 95, 13, 21, 177, 63, 141, 123, 141, 63, 177, 21, 34, 359, 96, 240, 243, 243, 240, 96, 359, 34, 55, 705, 147, 428, 444, 516, 444, 428, 147, 705, 55, 89, 1351, 233]