id:A060856 - OEIS Search Results

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Multi-dimensional Catalan numbers: diagonal T(n,n+2) of A060854.

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1, 14, 6006, 140229804, 278607172289160, 67867669180627125604080, 2760171874087743799855959353857200, 24486819823897171791550434989846505231774984000 (list; graph; listen)

	OFFSET	`1,2`
	FORMULA	`a(n) = 0!1!..(k-1)! (kn)! / ( n!(n+1)!..(n+k-1)! ) for k=n+2`
	CROSSREFS	`Adjacent sequences: A060853 A060854 A060855 this_sequence A060857 A060858 A060859` `Sequence in context: A064075 A157824 A159372 this_sequence A030531 A147686 A048913`
	KEYWORD	`nonn,easy`
	AUTHOR	`R. H. Hardin (rhhardin(AT)att.net), May 03 2001`

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Last modified November 8 07:45 EST 2009. Contains 166143 sequences.

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