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.

A220761 T(n,k) = Number of n X k arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random 0..3 n X k array.

Table of values

n a(n)
1 4
2 4
3 16
4 16
5 28
6 64
7 36
8 268
9 192
10 256
11 94
12 708
13 4328
14 956
15 1024
16 236
17 4766
18 24934
19 68212
20 5494
21 4096
22 602
23 15724
24 354706
25 548130
26 1094438
27 30888
28 16384
29 1528
30 88434
31 2715804
32 21154028
33 14683998
34 17553448
35 172038
36 65536
37 3882
38 331024
39 31659166

List of values

[4, 4, 16, 16, 28, 64, 36, 268, 192, 256, 94, 708, 4328, 956, 1024, 236, 4766, 24934, 68212, 5494, 4096, 602, 15724, 354706, 548130, 1094438, 30888, 16384, 1528, 88434, 2715804, 21154028, 14683998, 17553448, 172038, 65536, 3882, 331024, 31659166]