A121097
formatted as a simple table:
n
a(n)
0
0
1
0
2
1
3
8
4
31
5
129
6
470
7
1720
8
6069
9
21339
[0,0,1,8,31,129,470,1720,6069,21339]
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 19:58 EST 2009. Contains 170429 sequences.
AT&T Labs Research
Legal Notice
© 2009 AT&T Intellectual Property.
All Rights Reserved.
