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.

A218647 Number of nX4 arrays of the minimum value of corresponding elements and their horizontal, vertical or antidiagonal neighbors in a random 0..3 nX4 array.

Table of values

n a(n)
1 36
2 292
3 4946
4 82188
5 1374954
6 23370578
7 394655980
8 6688451956
9 113330380248
10 1919929942392
11 32533805101006
12 551254991578840
13 9340671432312772
14 158272966584027210
15 2681844781855552786
16 45442423044091925218

List of values

[36, 292, 4946, 82188, 1374954, 23370578, 394655980, 6688451956, 113330380248, 1919929942392, 32533805101006, 551254991578840, 9340671432312772, 158272966584027210, 2681844781855552786, 45442423044091925218]