Logo

A005654 formatted as a simple table:

n a(n)
1 1
2 2
3 6
4 19
5 66
6 236
7 868
8 3235
9 12190
10 46252
11 176484
12 676270
13 2600612
14 10030008
15 38781096
16 150273315
17 583407990
18 2268795980
19 8836340260
20 34461678394
21 134564560988
22 526024917288
23 2058358034616

[1,2,6,19,66,236,868,3235,12190,46252,176484,
 676270,2600612,10030008,38781096,150273315,
 583407990,2268795980,8836340260,34461678394,
 134564560988,526024917288,2058358034616]

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 6 22:55 EST 2009. Contains 170429 sequences.


AT&T Labs Research