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Search: id:A030226
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A030226 Number of n-celled polyhexes (hexagonal polyominoes) without bilateral symmetry. +0
1
0, 0, 0, 3, 11, 65, 287, 1373, 6370, 30149, 142638, 681520, 3270604, 15789461, 76562081, 372832744, 1822142769, 8934740804, 43938715224, 216650217219 (list; graph; listen)
OFFSET

1,4
CROSSREFS

Adjacent sequences: A030223 A030224 A030225 this_sequence A030227 A030228 A030229

Sequence in context: A004108 A069725 A096655 this_sequence A132101 A077428 A074504

KEYWORD

nonn

AUTHOR

Dave Wilson

EXTENSIONS

More terms from Joseph Myers (jsm(AT)polyomino.org.uk), Sep 21 2002

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Last modified November 8 07:45 EST 2009. Contains 166143 sequences.

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