id:A069046 - OEIS Search Results

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Denominator(sum(i=1,n,1/i^4))/denominator(sum(i=1,n,1/i^2)).

+0
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1, 4, 36, 144, 3600, 3600, 176400, 705600, 6350400, 31752000, 3841992000, 3841992000, 649296648000, 649296648000, 129859329600, 519437318400, 150117385017600, 150117385017600, 54192375991353600, 270961879956768000 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Sequence in context: A120077 A007407 A051418 this_sequence A065886 A069053 A034569` `Adjacent sequences: A069043 A069044 A069045 this_sequence A069047 A069048 A069049`
	KEYWORD	`easy,nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Apr 03 2002`

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Last modified July 6 17:22 EDT 2008. Contains 140988 sequences.

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