id:A069045 - OEIS Search Results

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

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1, 8, 216, 1728, 216000, 648000, 222264000, 1778112000, 16003008000, 16003008000, 21300003648000, 21300003648000, 46796108014656000, 46796108014656000, 46796108014656000, 374368864117248000 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Sequence in context: A163289 A060459 A007409 this_sequence A123057 A009072 A002897` `Adjacent sequences: A069042 A069043 A069044 this_sequence A069046 A069047 A069048`
	KEYWORD	`easy,nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Apr 03 2002`

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Last modified November 27 14:50 EST 2009. Contains 167570 sequences.

AT&T Labs Research