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.

A264517 Number of (n+1)X(5+1) arrays of permutations of 0..n*6+5 with each element having directed index change -1,0 0,2 -1,-2 or 1,0.

Table of values

n a(n)
1 4
2 4
3 196
4 1444
5 18769
6 186624
7 2007889
8 20738916
9 216384100
10 2246191236
11 23336228644
12 242343536656
13 2516566604161
14 26133852688384
15 271375312681729
16 2818084749524496
17 29263464821074276
18 303881662686399876

List of values

[4, 4, 196, 1444, 18769, 186624, 2007889, 20738916, 216384100, 2246191236, 23336228644, 242343536656, 2516566604161, 26133852688384, 271375312681729, 2818084749524496, 29263464821074276, 303881662686399876]