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A093991 Number of n-celled polyzebras with bilateral symmetry. 1
1, 0, 4, 2, 30, 24, 280, 278, 2841, 3256, 30324 (list; graph; refs; listen; history; internal format)
OFFSET

1,3

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: A123670 A200032 A121667 * A030447 A076936 A086482

Adjacent sequences:  A093988 A093989 A093990 * A093992 A093993 A093994

KEYWORD

nonn

AUTHOR

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

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Last modified February 15 15:14 EST 2012. Contains 205823 sequences.