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.

A188851 T(n,k)=Number of nXk binary arrays without the pattern 0 0 1 vertically, antidiagonally or horizontally.

Table of values

n a(n)
1 2
2 4
3 4
4 7
5 16
6 7
7 12
8 49
9 49
10 12
11 20
12 144
13 219
14 144
15 20
16 33
17 400
18 908
19 958
20 400
21 33
22 54
23 1089
24 3642
25 5711
26 3860
27 1089
28 54
29 88
30 2916
31 14265
32 33037
33 32204
34 15358
35 2916
36 88
37 143
38 7744
39 54914
40 185351
41 262588
42 181557
43 59939
44 7744
45 143
46 232
47 20449
48 209116
49 1020454

List of values

[2, 4, 4, 7, 16, 7, 12, 49, 49, 12, 20, 144, 219, 144, 20, 33, 400, 908, 958, 400, 33, 54, 1089, 3642, 5711, 3860, 1089, 54, 88, 2916, 14265, 33037, 32204, 15358, 2916, 88, 143, 7744, 54914, 185351, 262588, 181557, 59939, 7744, 143, 232, 20449, 209116, 1020454]