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.

A208379 T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 and 1 1 1 horizontally and 0 0 1 and 1 0 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 8
11 16
12 100
13 72
14 64
15 10
16 26
17 256
18 240
19 108
20 100
21 12
22 42
23 676
24 704
25 420
26 144
27 144
28 14
29 68
30 1764
31 2080
32 1344
33 640
34 180
35 196
36 16
37 110
38 4624
39 6216
40 4212
41 2176
42 900
43 216
44 256
45 18
46 178
47 12100
48 18496
49 13860
50 7072
51 3200
52 1200
53 252
54 324
55 20
56 288

List of values

[2, 4, 4, 6, 16, 6, 10, 36, 36, 8, 16, 100, 72, 64, 10, 26, 256, 240, 108, 100, 12, 42, 676, 704, 420, 144, 144, 14, 68, 1764, 2080, 1344, 640, 180, 196, 16, 110, 4624, 6216, 4212, 2176, 900, 216, 256, 18, 178, 12100, 18496, 13860, 7072, 3200, 1200, 252, 324, 20, 288]