Logo

A051625 formatted as a simple table:

n a(n)
1 1
2 2
3 5
4 17
5 67
6 362
7 2039
8 14170
9 109694
10 976412
11 8921002
12 101134244
13 1104940280
14 13914013024
15 191754490412
16 2824047042632
17 41304021782824
18 708492417746000
19 11629404776897384
20 222093818836736752
21 4351196253952132832

[1,2,5,17,67,362,2039,14170,109694,976412,8921002,
 101134244,1104940280,13914013024,191754490412,
 2824047042632,41304021782824,708492417746000,
 11629404776897384,222093818836736752,
 4351196253952132832]

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