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A056785
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Number of polydominoes.
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10
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OFFSET
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1,2
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COMMENTS
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From Vicher's table.
This gives the number of polyominoes of order 2n that can be tiled by dominoes in at least one way. - Joseph Myers, Jun 10 2012
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LINKS
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FORMULA
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CROSSREFS
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KEYWORD
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hard,more,nonn
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AUTHOR
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EXTENSIONS
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Offset corrected and a(6)-a(9) added by Joseph Myers, Jun 10 2012
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STATUS
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approved
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