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.

A207123 T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 1 and 0 1 0 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 9
8 36
9 36
10 9
11 14
12 81
13 102
14 81
15 12
16 21
17 196
18 288
19 289
20 144
21 16
22 31
23 441
24 896
25 1024
26 612
27 256
28 20
29 46
30 961
31 2499
32 4096
33 2560
34 1296
35 400
36 25
37 68
38 2116
39 6634
40 14161
41 12288
42 6400
43 2340
44 625
45 30
46 100
47 4624
48 17848
49 45796
50 49861
51 36864
52 13200
53 4225
54 900

List of values

[2, 4, 4, 6, 16, 6, 9, 36, 36, 9, 14, 81, 102, 81, 12, 21, 196, 288, 289, 144, 16, 31, 441, 896, 1024, 612, 256, 20, 46, 961, 2499, 4096, 2560, 1296, 400, 25, 68, 2116, 6634, 14161, 12288, 6400, 2340, 625, 30, 100, 4624, 17848, 45796, 49861, 36864, 13200, 4225, 900]