Logo

A001002 formatted as a simple table:

n a(n)
0 1
1 1
2 3
3 10
4 38
5 154
6 654
7 2871
8 12925
9 59345
10 276835
11 1308320
12 6250832
13 30142360
14 146510216
15 717061938
16 3530808798
17 17478955570
18 86941210950
19 434299921440
20 2177832612120
21 10959042823020
22 55322023332420
23 280080119609550

[1,1,3,10,38,154,654,2871,12925,59345,276835,
 1308320,6250832,30142360,146510216,717061938,
 3530808798,17478955570,86941210950,434299921440,
 2177832612120,10959042823020,55322023332420,
 280080119609550]

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 18 21:37 EST 2009. Contains 171024 sequences.


AT&T Labs Research