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.

A205318 T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with every 2X2 subblock having the same number of equal edges, and new values 0..1 introduced in row major order.

Table of values

n a(n)
1 8
2 20
3 20
4 56
5 84
6 56
7 164
8 376
9 376
10 164
11 488
12 1708
13 2606
14 1708
15 488
16 1460
17 7784
18 18152
19 18152
20 7784
21 1460
22 4376
23 35500
24 126536
25 193664
26 126536
27 35500
28 4376
29 13124
30 161928
31 882182
32 2068148
33 2068148
34 882182
35 161928
36 13124
37 39368
38 738636
39 6150512

List of values

[8, 20, 20, 56, 84, 56, 164, 376, 376, 164, 488, 1708, 2606, 1708, 488, 1460, 7784, 18152, 18152, 7784, 1460, 4376, 35500, 126536, 193664, 126536, 35500, 4376, 13124, 161928, 882182, 2068148, 2068148, 882182, 161928, 13124, 39368, 738636, 6150512]