Logo

A157132 formatted as a simple table:

n a(n)
1 2
2 3
3 40
4 1260
5 7983360
6 1037836800
7 50812489728000
8 15205637551104000
9 2872446304320552960000
10 884176199373970195454361600000
11 747530786743447528884142080000000

[2,3,40,1260,7983360,1037836800,50812489728000,
 15205637551104000,2872446304320552960000,
 884176199373970195454361600000,
 747530786743447528884142080000000]

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 December 7 08:40 EST 2009. Contains 170430 sequences.


AT&T Labs Research