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A093990 Number of one-sided n-celled polyzebras (or zebra-move-connected polyominoes). 1
1, 2, 8, 68, 550, 5404, 54768, 581868, 6329407, 70335294, 794064734 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

COMMENTS

A polyzebra is a (2,3) leaper. A polyzebra need not be connected in the usual edge-connected sense.

CROSSREFS

Cf. A093877, A093989-A093992, A030444.

Sequence in context: A023164 A053922 A030445 * A156448 A192550 A157752

Adjacent sequences:  A093987 A093988 A093989 * A093991 A093992 A093993

KEYWORD

nonn

AUTHOR

Joseph S. Myers (jsm(AT)polyomino.org.uk), May 25 2004

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Last modified February 14 08:41 EST 2012. Contains 205614 sequences.