id:A068288 - OEIS Search Results

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1/9 the number of colorings of an n X n staggered hexagonal array with 9 colors.

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1, 392, 5765144, 3181273031384, 65865668592143803208 (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.` `Adjacent sequences: A068285 A068286 A068287 this_sequence A068289 A068290 A068291` `Sequence in context: A035751 A107547 A068276 this_sequence A085019 A105233 A048129`
	KEYWORD	`nonn`
	AUTHOR	`Ron Hardin (rhh(AT)cadence.com), Feb 24 2002`

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Last modified October 5 16:50 EDT 2008. Contains 144613 sequences.