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.

A264625 Number of (n+1)X(5+1) arrays of permutations of 0..n*6+5 with each element having directed index change -2,0 -1,0 0,-1 or 1,1.

Table of values

n a(n)
1 1
2 16
3 125
4 684
5 6107
6 50353
7 389512
8 2986345
9 23242594
10 180618759
11 1398264355
12 10812994324
13 83643299587
14 647109775660
15 5005530115866
16 38711077685117
17 299366137555908
18 2315200537592902
19 17904968501964924
20 138466589997944123

List of values

[1, 16, 125, 684, 6107, 50353, 389512, 2986345, 23242594, 180618759, 1398264355, 10812994324, 83643299587, 647109775660, 5005530115866, 38711077685117, 299366137555908, 2315200537592902, 17904968501964924, 138466589997944123]

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

Content is available under The OEIS End-User License Agreement.