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A093989
Number of free n-celled polyzebras (or zebra-move-connected polyominoes).
4
1, 1, 6, 35, 290, 2714, 27524, 291073, 3166124, 35169275, 397047529, 4541672859, 52510998347
OFFSET
1,3
COMMENTS
A polyzebra is a (2,3) leaper. A polyzebra need not be connected in the usual edge-connected sense.
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Joseph Myers, May 25 2004
STATUS
approved