id:A096795 - OEIS Search Results

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Numerator of sum of reciprocals of first n prime powers; denominator=A051451(n).

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1, 3, 11, 25, 137, 1019, 2143, 6709, 76319, 1019867, 2084779, 36161963, 699329537, 16317371911, 82657705331, 250947687593, 7357796373397, 230420777138107, 465354165304139, 17362507669146743, 717205745892079663 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`n=6: 1/1 + 1/2 + 1/3 + 1/4 + 1/5 + 1/7 =` `(420+210+140+105+84+60)/420 = 1019/420 = a(6)/A051451(6).`
	CROSSREFS	`Cf. A000961, A024451.` `Sequence in context: A096617 A025529 A124078 this_sequence A160039 A051925 A011942` `Adjacent sequences: A096792 A096793 A096794 this_sequence A096796 A096797 A096798`
	KEYWORD	`nonn,frac`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Aug 17 2004`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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