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.

A208108 T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 1 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 9
11 15
12 81
13 78
14 81
15 14
16 25
17 225
18 169
19 171
20 196
21 22
22 40
23 625
24 611
25 361
26 406
27 484
28 35
29 64
30 1600
31 2209
32 1805
33 841
34 990
35 1225
36 56
37 104
38 4096
39 6016
40 9025
41 6235
42 2025
43 2485
44 3136
45 90
46 169
47 10816
48 16384
49 25555
50 46225
51 22995
52 5041
53 6328
54 8100

List of values

[2, 4, 4, 6, 16, 6, 9, 36, 36, 9, 15, 81, 78, 81, 14, 25, 225, 169, 171, 196, 22, 40, 625, 611, 361, 406, 484, 35, 64, 1600, 2209, 1805, 841, 990, 1225, 56, 104, 4096, 6016, 9025, 6235, 2025, 2485, 3136, 90, 169, 10816, 16384, 25555, 46225, 22995, 5041, 6328, 8100]