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.

A144045 Number of paths of a chess Rook in a cube, from (1,1,1) to (n,n,n), where the rook may move in steps that are multiples of (1,0,0), (0,0,1), or (0,0,1).

Table of values

n a(n)
1 1
2 6
3 222
4 9918
5 486924
6 25267236
7 1359631776
8 75059524392
9 4223303759148
10 241144782230124
11 13930829740017132
12 812470444305924300
13 47760356825349969600
14 2826309951801018736800
15 168207011284961649886800
16 10060178088232285063542768
17 604273284101165691102038556

List of values

[1, 6, 222, 9918, 486924, 25267236, 1359631776, 75059524392, 4223303759148, 241144782230124, 13930829740017132, 812470444305924300, 47760356825349969600, 2826309951801018736800, 168207011284961649886800, 10060178088232285063542768, 604273284101165691102038556]