id:A068244 - OEIS Search Results

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1/6 the number of colorings of a 3 X 3 rhombic- or staggered- hexagonal array with n colors.

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1, 176, 5490, 65600, 455875, 2239776, 8647716, 27962880, 78920325, 200002000, 464447126, 1003294656, 2039332295, 3935444800, 7261533000, 12884914176, 22089914121, 36733221360, 59442494650, 93866696000, 144987663051 (list; graph; listen)

	OFFSET	`3,2`
	COMMENT	`Numbers for rhombic- and staggered- hexagonal arrays differ above 4 X 4.`
	CROSSREFS	`Cf. A068239-A068305, A000332, A002417, A027441.` `Sequence in context: A133063 A077742 A027483 this_sequence A083961 A158818 A035829` `Adjacent sequences: A068241 A068242 A068243 this_sequence A068245 A068246 A068247`
	KEYWORD	`nonn`
	AUTHOR	`Ron Hardin (rhhardin(AT)att.net), Feb 24 2002`

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Last modified November 27 14:50 EST 2009. Contains 167570 sequences.

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