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.

A207305 T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 1 and 1 1 0 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 8
11 13
12 81
13 98
14 64
15 10
16 19
17 169
18 271
19 200
20 100
21 12
22 28
23 361
24 665
25 643
26 350
27 144
28 14
29 41
30 784
31 1675
32 1759
33 1271
34 556
35 196
36 16
37 60
38 1681
39 4344
40 4939
41 3773
42 2239
43 826
44 256
45 18
46 88
47 3600
48 11081
49 14446
50 11497
51 7093
52 3641
53 1168
54 324
55 20
56 129

List of values

[2, 4, 4, 6, 16, 6, 9, 36, 36, 8, 13, 81, 98, 64, 10, 19, 169, 271, 200, 100, 12, 28, 361, 665, 643, 350, 144, 14, 41, 784, 1675, 1759, 1271, 556, 196, 16, 60, 1681, 4344, 4939, 3773, 2239, 826, 256, 18, 88, 3600, 11081, 14446, 11497, 7093, 3641, 1168, 324, 20, 129]