Logo

A050684 formatted as a simple table:

n a(n)
1 1
2 2
3 20
4 38
5 290
6 542
7 3710
8 6878
9 44390
10 81902
11 509510
12 937118
13 5685590
14 10434062
15 62170310
16 113906558
17 669532790
18 1225159022
19 7125795110
20 13026431198
21 75132155990
22 137237880782
23 786189403910
24 1435140927038

[1,2,20,38,290,542,3710,6878,44390,81902,509510,
 937118,5685590,10434062,62170310,113906558,
 669532790,1225159022,7125795110,13026431198,
 75132155990,137237880782,786189403910,
 1435140927038]

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