Logo

A092431 formatted as a simple table:

n a(n)
1 2
2 9
3 35
4 135
5 527
6 2079
7 8255
8 32895
9 131327
10 524799
11 2098175
12 8390655
13 33558527
14 134225919
15 536887295
16 2147516415
17 8590000127
18 34359869439
19 137439215615
20 549756338175
21 2199024304127
22 8796095119359

[2,9,35,135,527,2079,8255,32895,131327,524799,
 2098175,8390655,33558527,134225919,536887295,
 2147516415,8590000127,34359869439,137439215615,
 549756338175,2199024304127,8796095119359]

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 20 16:54 EST 2009. Contains 171081 sequences.


AT&T Labs Research