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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.

A264376 Number of (n+1)X(5+1) arrays of permutations of 0..n*6+5 with each element having directed index change 2,-2 -1,0 -1,2 1,0 or 0,-1.

Table of values

n a(n)
1 9
2 61
3 2345
4 60858
5 1742881
6 48714516
7 1363452981
8 38221084820
9 1068788896516
10 29927513269705
11 837176817328453
12 23429857747772820
13 655532815387819189
14 18343277111401479326
15 513247057017765586701
16 14361187855657149397556

List of values

[9, 61, 2345, 60858, 1742881, 48714516, 1363452981, 38221084820, 1068788896516, 29927513269705, 837176817328453, 23429857747772820, 655532815387819189, 18343277111401479326, 513247057017765586701, 14361187855657149397556]

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

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