id:A068279 - OEIS Search Results

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1/12 the number of colorings of an n X n rhombic hexagonal array with 12 colors.

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1, 1100, 100001000, 751345249556000 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`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: A050926 A083933 A080317 this_sequence A060519 A127308 A022055` `Adjacent sequences: A068276 A068277 A068278 this_sequence A068280 A068281 A068282`
	KEYWORD	`nonn`
	AUTHOR	`Ron Hardin (rhhardin(AT)att.net), Feb 24 2002`

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Last modified December 18 21:37 EST 2009. Contains 171024 sequences.