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A253927
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Number of polyhexes (without holes) of size 6*n+1 with 6-fold rotational symmetry.
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0
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OFFSET
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0,3
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LINKS
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CROSSREFS
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KEYWORD
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nonn,hard,more
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AUTHOR
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EXTENSIONS
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a(7)-a(9) from Cyvin, Brunvoll & Cyvin 1992 (Table 31) added by Andrey Zabolotskiy, Feb 16 2023
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STATUS
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approved
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