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.

A298093 T(n,k)=Number of nXk 0..1 arrays with every element equal to 1, 2, 4 or 7 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 21
25 30
26 21
27 49
28 8
29 13
30 95
31 33
32 53
33 53
34 33
35 95
36 13
37 21
38 177
39 53
40 92
41 45
42 92
43 53
44 177
45 21
46 34
47 359
48 77
49 149
50 87
51 87
52 149
53 77
54 359
55 34
56 55
57 705
58 111
59 250
60 150
61 171
62 150
63 250
64 111
65 705
66 55
67 89
68 1351
69 171
70 426

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, 21, 30, 21, 49, 8, 13, 95, 33, 53, 53, 33, 95, 13, 21, 177, 53, 92, 45, 92, 53, 177, 21, 34, 359, 77, 149, 87, 87, 149, 77, 359, 34, 55, 705, 111, 250, 150, 171, 150, 250, 111, 705, 55, 89, 1351, 171, 426]