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.

A264144 Number of (4+1)X(n+1) arrays of permutations of 0..n*5+4 with each element having index change +-(.,.) 0,0 1,-2 or 1,1.

Table of values

n a(n)
1 16
2 512
3 14400
4 297920
5 7001316
6 163887724
7 3798503424
8 88222777344
9 2044040513284
10 47341085896775
11 1096581934350825
12 25398950018267007
13 588299914903045444
14 13626292315183613964
15 315613062527522527296

List of values

[16, 512, 14400, 297920, 7001316, 163887724, 3798503424, 88222777344, 2044040513284, 47341085896775, 1096581934350825, 25398950018267007, 588299914903045444, 13626292315183613964, 315613062527522527296]