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.

A217547 T(n,k)=Number of nXk arrays of the minimum value of corresponding elements and their horizontal, vertical, diagonal or antidiagonal neighbors in a random 0..2 nXk array.

Table of values

n a(n)
1 3
2 3
3 3
4 9
5 3
6 9
7 17
8 9
9 9
10 17
11 37
12 17
13 81
14 17
15 37
16 77
17 37
18 289
19 289
20 37
21 77
22 163
23 77
24 1369
25 1401
26 1369
27 77
28 163
29 343
30 163
31 5929
32 10213
33 10213
34 5929
35 163
36 343
37 723
38 343
39 26569
40 64473
41 128051
42 64473
43 26569
44 343
45 723
46 1523
47 723
48 117649
49 431241
50 1342855
51 1342855

List of values

[3, 3, 3, 9, 3, 9, 17, 9, 9, 17, 37, 17, 81, 17, 37, 77, 37, 289, 289, 37, 77, 163, 77, 1369, 1401, 1369, 77, 163, 343, 163, 5929, 10213, 10213, 5929, 163, 343, 723, 343, 26569, 64473, 128051, 64473, 26569, 343, 723, 1523, 723, 117649, 431241, 1342855, 1342855]