A051800
formatted as a simple table:
n
a(n)
1
1
2
2
3
3
4
4
5
5
6
11
7
18
8
23
9
26
10
30
11
80
12
120
13
148
14
220
[1,2,3,4,5,11,18,23,26,30,80,120,148,220]
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 9 18:50 EST 2009. Contains 170568 sequences.
AT&T Labs Research
Legal Notice
© 2009 AT&T Intellectual Property.
All Rights Reserved.
