Logo

A000426 formatted as a simple table:

n a(n)
1 0
2 1
3 1
4 1
5 8
6 35
7 211
8 1459
9 11584
10 103605
11 1030805
12 11291237
13 135015896
14 1749915271
15 24435107047
16 365696282855
17 5839492221440
18 99096354764009
19 1780930394412009
20 33789956266629001
21 674939337282352360
22 14157377139256183723

[0,1,1,1,8,35,211,1459,11584,103605,1030805,
 11291237,135015896,1749915271,24435107047,
 365696282855,5839492221440,99096354764009,
 1780930394412009,33789956266629001,
 674939337282352360,14157377139256183723]

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 8 08:31 EST 2009. Contains 170430 sequences.


AT&T Labs Research