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A068301
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1/12 the number of colorings of an n X n octagonal array with 12 colors.
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1
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1, 990, 65675610, 292254818279490, 87238205544516133249890, 1746783780641161331912282302353810, 2346167125778415534349931707837063900925570370, 211381076411597878243848286563025939634200193105055412862370
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OFFSET
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1,2
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LINKS
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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