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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.

A218522 T(n,k)=Number of nXk arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random 0..3 nXk array.

Table of values

n a(n)
1 4
2 4
3 16
4 16
5 36
6 64
7 36
8 286
9 236
10 256
11 94
12 1348
13 4634
14 1528
15 1024
16 236
17 7902
18 46140
19 76214
20 9858
21 4096
22 602
23 42812
24 639228
25 1608968
26 1254462
27 63592
28 16384
29 1528
30 242438
31 7687526
32 49466988
33 55161270
34 20655650
35 410218
36 65536
37 3882
38 1349524

List of values

[4, 4, 16, 16, 36, 64, 36, 286, 236, 256, 94, 1348, 4634, 1528, 1024, 236, 7902, 46140, 76214, 9858, 4096, 602, 42812, 639228, 1608968, 1254462, 63592, 16384, 1528, 242438, 7687526, 49466988, 55161270, 20655650, 410218, 65536, 3882, 1349524]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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