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.

A207346 T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 and 0 1 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 18
17 169
18 192
19 292
20 256
21 26
22 25
23 324
24 426
25 828
26 912
27 676
28 42
29 34
30 625
31 858
32 2190
33 3130
34 2812
35 1764
36 68
37 46
38 1156
39 1704
40 5290
41 9668
42 11230
43 8928
44 4624
45 110
46 62
47 2116
48 3330
49 12292
50 27022
51 41112
52 43260
53 28152

List of values

[2, 4, 4, 6, 16, 6, 9, 36, 36, 10, 13, 81, 84, 100, 16, 18, 169, 192, 292, 256, 26, 25, 324, 426, 828, 912, 676, 42, 34, 625, 858, 2190, 3130, 2812, 1764, 68, 46, 1156, 1704, 5290, 9668, 11230, 8928, 4624, 110, 62, 2116, 3330, 12292, 27022, 41112, 43260, 28152]