Logo

A086611 formatted as a simple table:

n a(n)
0 1
1 2
2 4
3 11
4 36
5 129
6 486
7 1892
8 7546
9 30675
10 126642
11 529600
12 2238782
13 9551583
14 41075698
15 177865921
16 774875488
17 3393896499
18 14936139018
19 66014016044
20 292892796930
21 1304062558529
22 5824639004518
23 26091657768331

[1,2,4,11,36,129,486,1892,7546,30675,126642,
 529600,2238782,9551583,41075698,177865921,
 774875488,3393896499,14936139018,66014016044,
 292892796930,1304062558529,5824639004518,
 26091657768331]

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 November 27 22:38 EST 2009. Contains 167602 sequences.


AT&T Labs Research