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A121309 Number of 3-anisohedral polyiamonds of order n. +0
1
0, 1, 8, 8, 9, 7, 13, 16, 16, 17, 25, 125, 32, 43, 34, 121, 46, 62, 57, 113 (list; graph; listen)
OFFSET

9,3
LINKS

Joseph Myers, Polyomino tiling

CROSSREFS

Sequence in context: A136050 A077106 A154707 this_sequence A020785 A090654 A001732

Adjacent sequences: A121306 A121307 A121308 this_sequence A121310 A121311 A121312

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Aug 25 2006

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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