Logo

A002319 formatted as a simple table:

n a(n)
1 1
2 2
3 6
4 12
5 60
6 168
7 360
8 720
9 2520
10 20160
11 29120
12 443520

[1,2,6,12,60,168,360,720,2520,20160,29120,443520]

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


AT&T Labs Research