Logo

A018807 formatted as a simple table:

n a(n)
1 4
2 79
3 3600
4 281571
5 32572756
6 5109144543
7 1027533353168
8 254977173389319
9 75925129079783308
10 26568150968269086211
11 10749154284380665611224

[4,79,3600,281571,32572756,5109144543,
 1027533353168,254977173389319,75925129079783308,
 26568150968269086211,10749154284380665611224]

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 11 12:57 EST 2009. Contains 170656 sequences.


AT&T Labs Research