Logo

A000684 formatted as a simple table:

n a(n)
1 1
2 3
3 13
4 81
5 721
6 9153
7 165313
8 4244481
9 154732801
10 8005686273
11 587435092993
12 61116916981761
13 9011561121239041
14 1882834327457349633
15 557257804202631217153
16 233610656002563147038721
17 138681207656726645785559041

[1,3,13,81,721,9153,165313,4244481,154732801,
 8005686273,587435092993,61116916981761,
 9011561121239041,1882834327457349633,
 557257804202631217153,233610656002563147038721,
 138681207656726645785559041]

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 17 19:39 EST 2009. Contains 170821 sequences.


AT&T Labs Research