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.

A121356 Number of transitive PSL_2(ZZ) actions on a finite dotted and labeled set of size n.

Table of values

n a(n)
1 1
2 2
3 24
4 192
5 600
6 15840
7 211680
8 1612800
9 43545600
10 961632000
11 11416204800
12 365957222400
13 10766518963200
14 191617884057600
15 6758061133824000
16 254086360399872000
17 6058779650187264000
18 241382293453357056000

List of values

[1, 2, 24, 192, 600, 15840, 211680, 1612800, 43545600, 961632000, 11416204800, 365957222400, 10766518963200, 191617884057600, 6758061133824000, 254086360399872000, 6058779650187264000, 241382293453357056000]