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.

A275401 T(n,k)=Number of nXk 0..2 arrays with no element equal to any value at offset (-2,-1) (-2,0) or (-1,1) and new values introduced in order 0..2.

Table of values

n a(n)
1 1
2 2
3 2
4 5
5 9
6 3
7 14
8 54
9 16
10 6
11 41
12 324
13 84
14 31
15 12
16 122
17 1944
18 444
19 178
20 63
21 24
22 365
23 11664
24 2344
25 1011
26 394
27 129
28 48
29 1094
30 69984
31 12376
32 5758
33 2404
34 1017
35 260
36 96
37 3281
38 419904
39 65344
40 32771
41 14884
42 8122
43 2645
44 534
45 192
46 9842
47 2519424
48 345008
49 186538
50 91849

List of values

[1, 2, 2, 5, 9, 3, 14, 54, 16, 6, 41, 324, 84, 31, 12, 122, 1944, 444, 178, 63, 24, 365, 11664, 2344, 1011, 394, 129, 48, 1094, 69984, 12376, 5758, 2404, 1017, 260, 96, 3281, 419904, 65344, 32771, 14884, 8122, 2645, 534, 192, 9842, 2519424, 345008, 186538, 91849]