id:A069047 - OEIS Search Results

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Denominator(sum(i=1,n,1/i^4))/denominator(sum(i=1,n,1/i^3)).

+0
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1, 2, 6, 12, 60, 540, 3780, 7560, 2520, 2520, 27720, 27720, 360360, 360360, 360360, 720720, 12252240, 110270160, 2095133040, 10475665200, 1496523600, 1496523600, 34420042800, 34420042800, 34420042800, 34420042800 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Sequence in context: A051451 A090951 A085819 this_sequence A095921 A106037 A136240` `Adjacent sequences: A069044 A069045 A069046 this_sequence A069048 A069049 A069050`
	KEYWORD	`easy,nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Apr 03 2002`

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

AT&T Labs Research