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A120646 Number of 2-anisohedral polyominoes of order n. +0
1
1, 8, 41, 89, 214, 406, 874, 1107, 2210, 1316, 7380, 5450, 18211, 21866, 47702, 10390 (list; graph; listen)
OFFSET

8,2
LINKS

Joseph Myers, Polyomino tiling

CROSSREFS

Sequence in context: A092397 A096969 A093104 this_sequence A041116 A135797 A133106

Adjacent sequences: A120643 A120644 A120645 this_sequence A120647 A120648 A120649

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Aug 18 2006

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Last modified December 5 23:38 EST 2009. Contains 170428 sequences.

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