id:A098694 - OEIS Search Results

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Double-superfactorials: Prod[k=1..n, (2k)! ].

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2, 48, 34560, 1393459200, 5056584744960000, 2422112183371431936000000, 211155601241022491077587763200000000, 4417964278440225627098723475313498521600000000000 (list; graph; listen)

	OFFSET	`1,1`
	LINKS	`C. Radoux, Determinants de Hankel et theoreme de Sylvester`
	CROSSREFS	`Cf. A000178.` `Sequence in context: A090770 A081960 A123742 this_sequence A137592 A057527 A166475` `Adjacent sequences: A098691 A098692 A098693 this_sequence A098695 A098696 A098697`
	KEYWORD	`nonn`
	AUTHOR	`Ralf Stephan, Sep 22 2004`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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