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A068277 1/10 the number of colorings of an n X n rhombic hexagonal array with 10 colors. 0
1, 576, 16777728, 24714188421120, 1841036262836198694912 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

COMMENTS

Terms for rhombic- and staggered- hexagonal arrays are the same for n in 1..4.

CROSSREFS

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

Sequence in context: A168660 A079396 A013775 * A068289 A159055 A064031

Adjacent sequences:  A068274 A068275 A068276 * A068278 A068279 A068280

KEYWORD

nonn

AUTHOR

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

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Last modified February 16 16:51 EST 2012. Contains 205938 sequences.