id:A052295 - OEIS Search Results

Search: id:A052295

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(n*(n+1)/2)!.

+0
4

1, 1, 6, 720, 3628800, 1307674368000, 51090942171709440000, 304888344611713860501504000000, 371993326789901217467999448150835200000000, 119622220865480194561963161495657715064383733760000000000, 12696403353658275925965100847566516959580321051449436762275840000000000000 (list; graph; listen)

	OFFSET	`0,3`
	FORMULA	`a(n) = A000142(A000217(n)) - Henry Bottomley (se16(AT)btinternet.com), Jun 02 2000`
	CROSSREFS	`Adjacent sequences: A052292 A052293 A052294 this_sequence A052296 A052297 A052298` `Sequence in context: A100732 A003923 A002204 this_sequence A080369 A036981 A130688`
	KEYWORD	`nonn,easy,new`
	AUTHOR	`Jeevan Chana Rai (Karanjit.Rai(AT)btinternet.com), Feb 09 2000`
	EXTENSIONS	`An incorrect formula was deleted by njas, Sep 21 2008`

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Last modified October 11 13:47 EDT 2008. Contains 144830 sequences.

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