id:A075710 - OEIS Search Results

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Numerator of sum(k=1,n,frac(n/k)) where frac(x/y) denotes the fractional part of x/y.

+0
1

0, 0, 1, 1, 17, 7, 43, 61, 689, 577, 10631, 5171, 120353, 116393, 114677, 184309, 4664783, 3343463, 30250999, 23103859, 4842479, 1692541, 51155931, 98502883, 2997994963, 3162740467, 29951950003, 25702562003, 954762891787 (list; graph; listen)

	OFFSET	`1,5`
	FORMULA	`lim n -> infinity log(a(n))/n = 1`
	PROGRAM	`(PARI) a(n)=numerator(sum(i=1, n, frac(n/i)))`
	CROSSREFS	`Sequence in context: A064545 A114032 A107807 this_sequence A048368 A040275 A033337` `Adjacent sequences: A075707 A075708 A075709 this_sequence A075711 A075712 A075713`
	KEYWORD	`frac,nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Oct 03 2002`

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Last modified March 20 09:10 EDT 2010. Contains 173642 sequences.

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