A071307 - OEIS

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A071307

1/2 number of n X n 0..8 matrices with MM' mod 9 = I.

1, 12, 648, 419904, 3061100160 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,2`
	CROSSREFS	`Sequence in context: A159644 A013587 A126159 * A195574 A195554 A177322` `Adjacent sequences: A071304 A071305 A071306 * A071308 A071309 A071310`
	KEYWORD	`nonn`
	AUTHOR	`R. H. Hardin (rhhardin(AT)att.net), Jun 11 2002`

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Last modified February 13 14:42 EST 2012. Contains 205514 sequences.