id:A084384 - OEIS Search Results

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a(1) = 2; a(n+1) = smallest k > a(n) that is divisible by at most (1/2)*[tau(k)] previous terms.

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2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 14, 15, 17, 19, 21, 22, 23, 25, 26, 27, 29, 31, 32, 33, 34, 35, 37, 38, 39, 41, 43, 46, 47, 48, 49, 51, 53, 55, 57, 58, 59, 61, 62, 65, 67, 69, 71, 72, 73, 74, 77, 79, 80, 82, 83, 85, 86, 87, 89, 91, 93, 94, 95, 97, 101, 103, 106, 107, 108 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`12 is not a member as tau(12) = 6 and there are four terms 2,3,4 and 6 that divide 12.`
	CROSSREFS	`Sequence in context: A084176 A059389 A064683 this_sequence A119885 A007964 A095135` `Adjacent sequences: A084381 A084382 A084383 this_sequence A084385 A084386 A084387`
	KEYWORD	`nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), May 29 2003`
	EXTENSIONS	`More terms from David Wasserman (wasserma(AT)spawar.navy.mil), Dec 20 2004`

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Last modified December 18 21:37 EST 2009. Contains 171024 sequences.

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