id:A096737 - OEIS Search Results

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a(1) = 2; for n>1: a(n) = integer part of y-value when x=0 in (y-tau(n))/(x-1)=(1-tau(n))/(n-1), tau=A000005.

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2, 3, 2, 3, 2, 4, 2, 4, 3, 4, 2, 6, 2, 4, 4, 5, 2, 6, 2, 6, 4, 4, 2, 8, 3, 4, 4, 6, 2, 8, 2, 6, 4, 4, 4, 9, 2, 4, 4, 8, 2, 8, 2, 6, 6, 4, 2, 10, 3, 6, 4, 6, 2, 8, 4, 8, 4, 4, 2, 12, 2, 4, 6, 7, 4, 8, 2, 6, 4, 8, 2, 12, 2, 4, 6, 6, 4, 8, 2, 10, 5, 4, 2, 12, 4, 4, 4, 8, 2, 12, 4, 6, 4, 4, 4, 12, 2, 6, 6 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`a(n) = 2 iff n is prime.`
	FORMULA	`a(n) = floor((n*tau(n)-1)/(n-1))for n>1, a(1) = 2.` `a(1)=2, a(2)=3, a(n)=tau(n) if n>2. - Michael Somos Sep 03 2006`
	EXAMPLE	`See A096736.`
	CROSSREFS	`Cf. A096736.` `Sequence in context: A103509 A069898 A007978 this_sequence A029208 A087242 A123556` `Adjacent sequences: A096734 A096735 A096736 this_sequence A096738 A096739 A096740`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)lhsystems.com), Jul 06 2004`

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Last modified July 24 12:00 EDT 2008. Contains 142294 sequences.

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