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.

A208555 T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 1 and 0 1 1 vertically.

Table of values

n a(n)
1 2
2 4
3 4
4 6
5 16
6 6
7 10
8 36
9 36
10 9
11 16
12 100
13 90
14 81
15 12
16 26
17 256
18 330
19 225
20 144
21 16
22 42
23 676
24 1008
25 1089
26 420
27 256
28 20
29 68
30 1764
31 3354
32 3969
33 2508
34 784
35 400
36 25
37 110
38 4624
39 10710
40 16641
41 10080
42 5776
43 1260
44 625
45 30
46 178
47 12100
48 34884
49 65025
50 50052
51 25600
52 11020

List of values

[2, 4, 4, 6, 16, 6, 10, 36, 36, 9, 16, 100, 90, 81, 12, 26, 256, 330, 225, 144, 16, 42, 676, 1008, 1089, 420, 256, 20, 68, 1764, 3354, 3969, 2508, 784, 400, 25, 110, 4624, 10710, 16641, 10080, 5776, 1260, 625, 30, 178, 12100, 34884, 65025, 50052, 25600, 11020]