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.

A263813 Number of (n+1)X(3+1) arrays of permutations of 0..n*4+3 with each element having index change (+-,+-) 0,0 0,1 0,2 or 1,0.

Table of values

n a(n)
1 572
2 18776
3 643905
4 21876416
5 744805993
6 25345430544
7 862592912860
8 29356226845638
9 999073504952233
10 34001177520867776
11 1157152615158501081
12 39381049330204238294
13 1340244200628057661340
14 45612154523649903001376

List of values

[572, 18776, 643905, 21876416, 744805993, 25345430544, 862592912860, 29356226845638, 999073504952233, 34001177520867776, 1157152615158501081, 39381049330204238294, 1340244200628057661340, 45612154523649903001376]

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

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