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.

A189264 T(n,k)=Number of nXk binary arrays without the pattern 0 0 1 diagonally, antidiagonally or horizontally.

Table of values

n a(n)
1 2
2 4
3 4
4 7
5 16
6 8
7 12
8 49
9 64
10 16
11 20
12 144
13 280
14 256
15 32
16 33
17 400
18 1156
19 1600
20 1024
21 64
22 54
23 1089
24 4720
25 8900
26 8985
27 4096
28 128
29 88
30 2916
31 18960
32 52748
33 65760
34 50397
35 16384
36 256
37 143
38 7744
39 74869
40 308266
41 552752
42 481552
43 282332
44 65536
45 512
46 232
47 20449
48 293495

List of values

[2, 4, 4, 7, 16, 8, 12, 49, 64, 16, 20, 144, 280, 256, 32, 33, 400, 1156, 1600, 1024, 64, 54, 1089, 4720, 8900, 8985, 4096, 128, 88, 2916, 18960, 52748, 65760, 50397, 16384, 256, 143, 7744, 74869, 308266, 552752, 481552, 282332, 65536, 512, 232, 20449, 293495]