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.

A232275 T(n,k)=Number of nXk 0..3 arrays with every 0 next to a 1, every 1 next to a 2 and every 2 next to a 3 horizontally, vertically, diagonally or antidiagonally, and no adjacent values equal.

Table of values

n a(n)
1 1
2 2
3 2
4 4
5 24
6 4
7 8
8 48
9 48
10 8
11 14
12 96
13 72
14 96
15 14
16 26
17 192
18 120
19 120
20 192
21 26
22 48
23 384
24 216
25 168
26 216
27 384
28 48
29 88
30 768
31 408
32 264
33 264
34 408
35 768
36 88
37 162
38 1536
39 792
40 456
41 360
42 456
43 792
44 1536
45 162
46 298
47 3072
48 1560
49 840
50 552
51 552
52 840
53 1560
54 3072
55 298
56 548
57 6144
58 3096

List of values

[1, 2, 2, 4, 24, 4, 8, 48, 48, 8, 14, 96, 72, 96, 14, 26, 192, 120, 120, 192, 26, 48, 384, 216, 168, 216, 384, 48, 88, 768, 408, 264, 264, 408, 768, 88, 162, 1536, 792, 456, 360, 456, 792, 1536, 162, 298, 3072, 1560, 840, 552, 552, 840, 1560, 3072, 298, 548, 6144, 3096]