A088389 - OEIS

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A088389

Number of real regular n X n (0,1) matrices modulo rows permutations.

1, 3, 29, 940, 104286, 40050850, 53640013886, 251995529844792 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,2`
	LINKS	`Table of n, a(n) for n=1..8.`
	FORMULA	`a(n) = A055165(n) / n!.`
	CROSSREFS	`Cf. A055165, A053601.` `Sequence in context: A064570 A117264 A065072 * A094000 A162085 A182385` `Adjacent sequences: A088386 A088387 A088388 * A088390 A088391 A088392`
	KEYWORD	`nonn,hard,more,changed`
	AUTHOR	`Yuval Dekel (dekelyuval(AT)hotmail.com), Nov 08 2003`
	EXTENSIONS	`a(7) from Herman Jamke (hermanjamke(AT)fastmail.fm), Feb 24 2008`
	STATUS	`approved`

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Last modified May 23 20:48 EDT 2013. Contains 225611 sequences.