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.

A208085 T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with every 2X2 subblock having the same number of equal edges as its horizontal neighbors and a different number from its vertical neighbors, and new values 0..1 introduced in row major order.

Table of values

n a(n)
1 8
2 20
3 12
4 56
5 20
6 24
7 164
8 32
9 56
10 36
11 488
12 52
13 134
14 60
15 72
16 1460
17 84
18 344
19 96
20 168
21 108
22 4376
23 136
24 888
25 156
26 402
27 180
28 216
29 13124
30 220
31 2318
32 252
33 1032
34 288
35 504
36 324
37 39368
38 356
39 6056
40 408
41 2664
42 468
43 1206
44 540
45 648
46 118100
47 576
48 15848
49 660
50 6954
51 756
52 3096

List of values

[8, 20, 12, 56, 20, 24, 164, 32, 56, 36, 488, 52, 134, 60, 72, 1460, 84, 344, 96, 168, 108, 4376, 136, 888, 156, 402, 180, 216, 13124, 220, 2318, 252, 1032, 288, 504, 324, 39368, 356, 6056, 408, 2664, 468, 1206, 540, 648, 118100, 576, 15848, 660, 6954, 756, 3096]