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A068258 1/8 the number of colorings of an n X n square array with 8 colors. 0
1, 301, 3418807, 1465295106499, 23698346512668445387 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

CROSSREFS

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

Sequence in context: A178267 A028499 A145123 * A075407 A004227 A098241

Adjacent sequences:  A068255 A068256 A068257 * A068259 A068260 A068261

KEYWORD

nonn

AUTHOR

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

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Last modified February 14 09:47 EST 2012. Contains 205614 sequences.