id:A145251 - OEIS Search Results

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1/8 of the number of 8-colorings of an n X n array symmetric about main diagonal.

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1, 49, 14749, 27270901, 309747333007, 21611597821416253, 9262695628779625138057, 24387041941030585188110420941, 394413773105599656230374829245322143 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Sequence in context: A006692 A014801 A094199 this_sequence A013741 A100418 A144928` `Adjacent sequences: A145248 A145249 A145250 this_sequence A145252 A145253 A145254`
	KEYWORD	`nonn`
	AUTHOR	`Ron Hardin (rhhardin(AT)att.net), Oct 05 2008`

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

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