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A120648 Number of 4-anisohedral polyominoes of order n. 0
0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 2, 0, 1, 1, 1, 2, 7, 2, 5, 2, 9, 3, 11, 8 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,12
LINKS
Joseph Myers, Polyomino tiling
CROSSREFS
Sequence in context: A152221 A144092 A333467 * A215401 A254606 A175358
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Aug 18 2006
EXTENSIONS
Adjusted to offset 1 and a(24) and a(25) added by Joseph Myers, Nov 17 2010
STATUS
approved

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Last modified May 26 03:59 EDT 2024. Contains 372807 sequences. (Running on oeis4.)