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.

A090443 a(n) = (n+2)! * (n+1)! * n! / 2.

Table of values

n a(n)
0 1
1 6
2 144
3 8640
4 1036800
5 217728000
6 73156608000
7 36870930432000
8 26547069911040000
9 26281599211929600000
10 34691710959747072000000
11 59530976006925975552000000
12 130015651599126330605568000000
13 354942728865614882553200640000000
14 1192607568988466005378754150400000000

List of values

[1, 6, 144, 8640, 1036800, 217728000, 73156608000, 36870930432000, 26547069911040000, 26281599211929600000, 34691710959747072000000, 59530976006925975552000000, 130015651599126330605568000000, 354942728865614882553200640000000, 1192607568988466005378754150400000000]

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

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