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.

A232335 T(n,k)=Number of nXk 0..2 arrays with every 0 next to a 1 and every 1 next to a 2 horizontally or antidiagonally, with no adjacent elements equal.

Table of values

n a(n)
1 1
2 2
3 1
4 4
5 6
6 1
7 6
8 18
9 16
10 1
11 10
12 32
13 74
14 42
15 1
16 16
17 82
18 154
19 308
20 110
21 1
22 26
23 162
24 628
25 734
26 1282
27 288
28 1
29 42
30 388
31 1470
32 4906
33 3472
34 5338
35 754
36 1
37 68
38 806
39 5530
40 13170
41 38986
42 16338
43 22228
44 1974
45 1
46 110
47 1858
48 13906
49 82526
50 117690
51 312276
52 76630
53 92562
54 5168

List of values

[1, 2, 1, 4, 6, 1, 6, 18, 16, 1, 10, 32, 74, 42, 1, 16, 82, 154, 308, 110, 1, 26, 162, 628, 734, 1282, 288, 1, 42, 388, 1470, 4906, 3472, 5338, 754, 1, 68, 806, 5530, 13170, 38986, 16338, 22228, 1974, 1, 110, 1858, 13906, 82526, 117690, 312276, 76630, 92562, 5168]