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.

A189161 T(n,k)=Number of nXk binary arrays without the pattern 0 0 1 1 diagonally, vertically or horizontally.

Table of values

n a(n)
1 2
2 4
3 4
4 8
5 16
6 8
7 15
8 64
9 64
10 15
11 28
12 225
13 512
14 225
15 28
16 52
17 784
18 3375
19 3375
20 784
21 52
22 96
23 2704
24 21952
25 37976
26 21952
27 2704
28 96
29 177
30 9216
31 140608
32 424401
33 424401
34 140608
35 9216
36 177
37 326
38 31329
39 884736
40 4597967
41 8210464
42 4597967
43 884736
44 31329
45 326
46 600

List of values

[2, 4, 4, 8, 16, 8, 15, 64, 64, 15, 28, 225, 512, 225, 28, 52, 784, 3375, 3375, 784, 52, 96, 2704, 21952, 37976, 21952, 2704, 96, 177, 9216, 140608, 424401, 424401, 140608, 9216, 177, 326, 31329, 884736, 4597967, 8210464, 4597967, 884736, 31329, 326, 600]