Logo

A003955 formatted as a simple table:

n a(n)
0 4
1 54
2 1800
3 110250
4 10716300
5 1512784350
6 292183491600
7 73958946311250
8 23749039426612500
9 9430743556307823750
10 4537044990907363935000 

[4,54,1800,110250,10716300,1512784350,
 292183491600,73958946311250,23749039426612500,
 9430743556307823750,4537044990907363935000]

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 11 12:57 EST 2009. Contains 170656 sequences.

AT&T Labs Research

Legal Notice
© 2009 AT&T Intellectual Property. All Rights Reserved.