id:A073067 - OEIS Search Results

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Minimum value of abs(prime(n)-k*tau(k)) for k>0.

+0
1

1, 1, 1, 1, 1, 1, 3, 3, 1, 2, 1, 1, 1, 3, 1, 3, 1, 1, 5, 1, 1, 1, 1, 1, 3, 3, 1, 1, 1, 5, 5, 1, 1, 1, 2, 1, 1, 3, 1, 5, 1, 3, 1, 1, 3, 3, 3, 3, 1, 1, 1, 1, 1, 3, 3, 1, 1, 1, 1, 3, 5, 3, 1, 1, 1, 3, 3, 1, 1, 1, 5, 1, 3, 1, 1, 1, 3, 1, 3, 1, 3, 1, 1, 1, 5, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 2, 5, 3, 1, 5, 3, 1, 1, 1 (list; graph; listen)

	OFFSET	`1,7`
	FORMULA	`It seems that if n > 1 then sum(k=1, n, a(kn)) > n*Log(Log(n)).`
	PROGRAM	`(PARI) a(n)=vecmin(vector(prime(n), k, abs(prime(n)-k*numdiv(k))))`
	CROSSREFS	`Sequence in context: A126460 A100940 A063421 this_sequence A003637 A110628 A107292` `Adjacent sequences: A073064 A073065 A073066 this_sequence A073068 A073069 A073070`
	KEYWORD	`nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Aug 17 2002`

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Last modified July 26 23:19 EDT 2008. Contains 142293 sequences.

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