id:A088229 - OEIS Search Results

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

+0
5

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

	OFFSET	`1,1`
	FORMULA	`a(n) = n! * C(2^n, n) = n! * A014070(n).`
	CROSSREFS	`Cf. A014070.` `Sequence in context: A094047 A091472 A012727 this_sequence A060596 A074257 A105231` `Adjacent sequences: A088226 A088227 A088228 this_sequence 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 July 26 13:41 EDT 2008. Contains 142293 sequences.

AT&T Labs Research