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A316196
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Number of symmetric self-avoiding polygons on hexagonal lattice with perimeter n, not counting rotations and reflections as distinct.
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5
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0, 0, 1, 1, 1, 4, 3, 10, 9, 36, 27, 129, 90, 449, 331
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OFFSET
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1,6
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LINKS
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CROSSREFS
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KEYWORD
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nonn,walk,more
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AUTHOR
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STATUS
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approved
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