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A068289
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1/10 the number of colorings of an n X n staggered hexagonal array with 10 colors.
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1
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1, 576, 16777728, 24714188421120, 1841036276621803037184, 6935553434442856919411660285952, 1321303788659476737000614691012213371920896, 12729959462391097361772684882480600791246770039196989440, 6202319628516337592369784708824005819049596658116953675819712797024768
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OFFSET
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1,2
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COMMENTS
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Terms for rhombic- and staggered- hexagonal arrays are the same for n in 1..4.
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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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