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A068262 1/12 the number of colorings of an n X n square array with 12 colors. 0
1, 1221, 151807051, 1921891513498671 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

CROSSREFS

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

Sequence in context: A179140 A091790 A053655 * A128655 A014488 A184038

Adjacent sequences:  A068259 A068260 A068261 * A068263 A068264 A068265

KEYWORD

nonn

AUTHOR

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

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Last modified February 15 12:25 EST 2012. Contains 205786 sequences.