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.

A188843 T(n,k) is the number of n X k binary arrays without the pattern 0 1 diagonally or vertically.

Table of values

n a(n)
1 2
2 4
3 3
4 8
5 8
6 4
7 16
8 21
9 13
10 5
11 32
12 55
13 40
14 19
15 6
16 64
17 144
18 121
19 66
20 26
21 7
22 128
23 377
24 364
25 221
26 100
27 34
28 8
29 256
30 987
31 1093
32 728
33 364
34 143
35 43
36 9
37 512
38 2584
39 3280
40 2380
41 1288
42 560
43 196
44 53
45 10
46 1024
47 6765
48 9841
49 7753
50 4488
51 2108
52 820
53 260
54 64
55 11
56 2048
57 17711
58 29524

List of values

[2, 4, 3, 8, 8, 4, 16, 21, 13, 5, 32, 55, 40, 19, 6, 64, 144, 121, 66, 26, 7, 128, 377, 364, 221, 100, 34, 8, 256, 987, 1093, 728, 364, 143, 43, 9, 512, 2584, 3280, 2380, 1288, 560, 196, 53, 10, 1024, 6765, 9841, 7753, 4488, 2108, 820, 260, 64, 11, 2048, 17711, 29524]