Logo

A026933 formatted as a simple table:

n a(n)
0 1
1 2
2 11
3 52
4 269
5 1414
6 7575
7 41064
8 224665
9 1237898
10 6859555
11 38187164
12 213408805
13 1196524814
14 6727323439
15 37915058384
16 214140178225
17 1211694546194
18 6867622511675
19 38981807403268
20 221562006394173
21 1260814207833750

[1,2,11,52,269,1414,7575,41064,224665,1237898,
 6859555,38187164,213408805,1196524814,6727323439,
 37915058384,214140178225,1211694546194,
 6867622511675,38981807403268,221562006394173,
 1260814207833750]

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 5 23:38 EST 2009. Contains 170428 sequences.


AT&T Labs Research