Logo

A052508 formatted as a simple table:

n a(n)
0 4
1 5
2 10
3 26
4 70
5 188
6 510
7 1384
8 3760
9 10220
10 27779
11 75510
12 205256
13 557941
14 1516639

[4,5,10,26,70,188,510,1384,3760,10220,27779,75510,
 205256,557941,1516639]

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