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.

A207752 T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 1 and 0 1 1 horizontally and 0 0 1 and 1 0 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 12
12 81
13 102
14 81
15 14
16 16
17 144
18 289
19 270
20 196
21 22
22 20
23 256
24 612
25 900
26 798
27 484
28 35
29 25
30 400
31 1296
32 2100
33 3249
34 2354
35 1225
36 56
37 30
38 625
39 2340
40 4900
41 8778
42 11449
43 7210
44 3136
45 90
46 36
47 900
48 4225
49 9450
50 23716
51 34668
52 42436
53 22232
54 8100
55 145
56 42

List of values

[2, 4, 4, 6, 16, 6, 9, 36, 36, 9, 12, 81, 102, 81, 14, 16, 144, 289, 270, 196, 22, 20, 256, 612, 900, 798, 484, 35, 25, 400, 1296, 2100, 3249, 2354, 1225, 56, 30, 625, 2340, 4900, 8778, 11449, 7210, 3136, 90, 36, 900, 4225, 9450, 23716, 34668, 42436, 22232, 8100, 145, 42]