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.

A336412 Number of labeled dihedral groups with a fixed identity.

Table of values

n a(n)
1 1
2 1
3 20
4 630
5 18144
6 3326400
7 148262400
8 40864824000
9 6586804224000
10 3041127510220800
11 464463110651904000
12 538583682060103680000
13 99430833611096064000000
14 129629398219266097152000000
15 73681349947830849621196800000
16 64240926985765022013480960000000

List of values

[1, 1, 20, 630, 18144, 3326400, 148262400, 40864824000, 6586804224000, 3041127510220800, 464463110651904000, 538583682060103680000, 99430833611096064000000, 129629398219266097152000000, 73681349947830849621196800000, 64240926985765022013480960000000]

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

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