Greetings from
The On-Line Encyclopedia of Integer Sequences
!
Hints
Search:
id:A001257
Displaying 1-1 of 1 results found.
page 1
Format:
long
| short |
internal
|
text
Sort: relevance |
references
|
number
Highlight: on |
off
A001257
Squares of numbers of rooted trees.
+0
1
1, 1, 4, 16, 81, 400, 2304, 13225, 81796, 516961, 3392964, 22714756, 155900196, 1087218729, 7710771721, 55404215161, 403030713409, 2962388303281, 21983682632976, 164512124707984, 1240577449436224
(
list
;
graph
;
listen
)
page 1
Search completed in 0.001 seconds
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 16 13:01 EST 2009. Contains 170825 sequences.
AT&T Labs Research
Legal Notice
© 2009 AT&T Intellectual Property.
All Rights Reserved.
