Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A032160
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A032160 Number of rooted compound windmills with n nodes where any 2 submills extending from the same node are different. +0
1
1, 1, 1, 2, 3, 6, 13, 28, 61, 138, 325, 758, 1804, 4317, 10457, 25484, 62478, 154000, 381494, 949217, 2370840, 5943552, 14946766, 37700390, 95346724, 241744854, 614328965, 1564488480, 3992092421, 10205366192 (list; graph; listen)
OFFSET

1,4
LINKS

Index entries for sequences related to mobiles

FORMULA

Shifts left under "CGK" (necklace, element, unlabeled) transform.

CROSSREFS

Sequence in context: A075853 A132045 A032143 this_sequence A089735 A000646 A032048

Adjacent sequences: A032157 A032158 A032159 this_sequence A032161 A032162 A032163

KEYWORD

nonn

AUTHOR

Christian G. Bower (bowerc(AT)usa.net)

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.