Logo

A001907 formatted as a simple table:

n a(n)
0 1
1 3
2 25
3 299
4 4785
5 95699
6 2296777
7 64309755
8 2057912161
9 74084837795
10 2963393511801
11 130389314519243
12 6258687096923665
13 325451729040030579
14 18225296826241712425
15 1093517809574502745499
16 69985139812768175711937

[1,3,25,299,4785,95699,2296777,64309755,
 2057912161,74084837795,2963393511801,
 130389314519243,6258687096923665,
 325451729040030579,18225296826241712425,
 1093517809574502745499,69985139812768175711937]

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 2 11:54 EST 2009. Contains 167921 sequences.


AT&T Labs Research