A088229 - OEIS

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A088229

Number of n X n (0,1) matrices with distinct rows.

2, 12, 336, 43680, 24165120, 53981544960, 476410007808000, 16517640193528320000, 2252801478912508197273600, 1212983979979000042023881932800, 2587892965783744956308448364029542400 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	FORMULA	`a(n) = n! * C(2^n, n) = n! * A014070(n).`
	CROSSREFS	`Cf. A014070.` `Sequence in context: A156518 A012727 A181142 * A060596 A074257 A192892` `Adjacent sequences: A088226 A088227 A088228 * A088230 A088231 A088232`
	KEYWORD	`nonn`
	AUTHOR	`Yuval Dekel (dekelyuval(AT)hotmail.com), Nov 03 2003`
	EXTENSIONS	`More terms from Ray Chandler (rayjchandler(AT)sbcglobal.net), Nov 06 2003`

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Last modified February 15 19:15 EST 2012. Contains 205852 sequences.