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A068246 1/6 the number of colorings of a 5 X 5 rhombic hexagonal array with n colors. 0
1, 672384, 24673292910, 47694893373440, 16222878355401375, 1842996126472816896, 98798500424990038764, 3068393771393664491520 (list; graph; refs; listen; history; internal format)
OFFSET

3,2

CROSSREFS

Cf. A068239-A068305, A000332, A002417, A027441.

Sequence in context: A204887 A084977 A049499 * A068248 A206324 A205244

Adjacent sequences:  A068243 A068244 A068245 * A068247 A068248 A068249

KEYWORD

nonn

AUTHOR

R. H. Hardin (rhhardin(AT)att.net), Feb 24 2002

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Last modified February 15 06:57 EST 2012. Contains 205694 sequences.