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.

A297224 T(n,k)=Number of nXk 0..1 arrays with every 1 horizontally or antidiagonally adjacent to 1 neighboring 1s.

Table of values

n a(n)
1 1
2 2
3 1
4 3
5 4
6 1
7 4
8 8
9 9
10 1
11 6
12 16
13 24
14 19
15 1
16 9
17 33
18 57
19 68
20 41
21 1
22 13
23 69
24 182
25 207
26 196
27 88
28 1
29 19
30 145
31 535
32 997
33 751
34 564
35 189
36 1
37 28
38 300
39 1513
40 4210
41 5570
42 2720
43 1620
44 406
45 1
46 41
47 624
48 4415
49 16658
50 33158
51 30946
52 9861
53 4660
54 872
55 1
56 60
57 1300
58 12832
59 68769
60 178469

List of values

[1, 2, 1, 3, 4, 1, 4, 8, 9, 1, 6, 16, 24, 19, 1, 9, 33, 57, 68, 41, 1, 13, 69, 182, 207, 196, 88, 1, 19, 145, 535, 997, 751, 564, 189, 1, 28, 300, 1513, 4210, 5570, 2720, 1620, 406, 1, 41, 624, 4415, 16658, 33158, 30946, 9861, 4660, 872, 1, 60, 1300, 12832, 68769, 178469]