Logo

A005641 formatted as a simple table:

n a(n)
2 1
3 3
4 8
5 27
6 131
7 711
8 5055
9 41607
10 389759
11 4065605
12 46612528
13 581713045
14 7846380548
15 113718755478
16 1762208816647
17 29073392136390
18 508777045979418

[1,3,8,27,131,711,5055,41607,389759,4065605,
 46612528,581713045,7846380548,113718755478,
 1762208816647,29073392136390,508777045979418]

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 2 11:54 EST 2009. Contains 167921 sequences.


AT&T Labs Research