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.

A001730 a(n) = n!/6!.

Table of values

n a(n)
6 1
7 7
8 56
9 504
10 5040
11 55440
12 665280
13 8648640
14 121080960
15 1816214400
16 29059430400
17 494010316800
18 8892185702400
19 168951528345600
20 3379030566912000
21 70959641905152000
22 1561112121913344000
23 35905578804006912000
24 861733891296165888000
25 21543347282404147200000

List of values

[1, 7, 56, 504, 5040, 55440, 665280, 8648640, 121080960, 1816214400, 29059430400, 494010316800, 8892185702400, 168951528345600, 3379030566912000, 70959641905152000, 1561112121913344000, 35905578804006912000, 861733891296165888000, 21543347282404147200000]