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.

A207895 T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 0 and 1 1 1 vertically.

Table of values

n a(n)
1 2
2 4
3 4
4 6
5 16
6 6
7 9
8 36
9 36
10 10
11 13
12 81
13 84
14 100
15 16
16 19
17 169
18 198
19 292
20 256
21 26
22 28
23 361
24 462
25 870
26 912
27 676
28 42
29 41
30 784
31 1080
32 2446
33 3358
34 2812
35 1764
36 68
37 60
38 1681
39 2520
40 6952
41 11196
42 12040
43 8928
44 4624
45 110
46 88
47 3600
48 5886
49 20168
50 38160
51 49442
52 47320
53 28152

List of values

[2, 4, 4, 6, 16, 6, 9, 36, 36, 10, 13, 81, 84, 100, 16, 19, 169, 198, 292, 256, 26, 28, 361, 462, 870, 912, 676, 42, 41, 784, 1080, 2446, 3358, 2812, 1764, 68, 60, 1681, 2520, 6952, 11196, 12040, 8928, 4624, 110, 88, 3600, 5886, 20168, 38160, 49442, 47320, 28152]