Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A055305
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A055305 Number of labeled rooted trees with n nodes and 4 leaves. +0
1
5, 450, 18900, 588000, 15876000, 400075200, 9779616000, 237105792000, 5779453680000, 142845262560000, 3599700616512000, 92818726640640000, 2454539660052480000, 66664716210892800000, 1861170036255129600000 (list; graph; listen)
OFFSET

5,1
LINKS

Index entries for sequences related to rooted trees

CROSSREFS

Column 4 of A055302.

Sequence in context: A038003 A054332 A145247 this_sequence A144509 A060855 A125534

Adjacent sequences: A055302 A055303 A055304 this_sequence A055306 A055307 A055308

KEYWORD

nonn

AUTHOR

Christian G. Bower (bowerc(AT)usa.net), May 11 2000

page 1

Search completed in 0.002 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 November 25 20:09 EST 2009. Contains 167514 sequences.

AT&T Labs Research

Legal Notice
© 2009 AT&T Intellectual Property. All Rights Reserved.