Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A066454
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A066454 Number of 3-dimensional polyominoes (or polycubes) with n cells and symmetry group of order exactly 2. +0
3
0, 0, 1, 4, 10, 34, 71, 246, 522, 1783, 3765, 12858, 27496 (list; graph; listen)
OFFSET

1,4
CROSSREFS

Cf. A000162, A066453.

Sequence in context: A007716 A122948 A105680 this_sequence A022445 A091003 A005630

Adjacent sequences: A066451 A066452 A066453 this_sequence A066455 A066456 A066457

KEYWORD

nonn

AUTHOR

Brendan Owen (brendan_owen(AT)yahoo.com), Dec 27 2001

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 July 25 07:41 EDT 2008. Contains 142293 sequences.

AT&T Labs Research

Legal Notice
© 2007 AT&T Knowledge Ventures. All Rights Reserved.