id:A086813 - OEIS Search Results

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a(1)=1 then a(n)= (1/2) *(5*a(n-1)+1) if a(n-1) is odd, a(n)=3/2*a(n-1) otherwise.

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1, 3, 8, 12, 18, 27, 68, 102, 153, 383, 958, 1437, 3593, 8983, 22458, 33687, 84218, 126327, 315818, 473727, 1184318, 1776477, 4441193, 11102983, 27757458, 41636187, 104090468, 156135702, 234203553, 585508883, 1463772208, 2195658312 (list; graph; listen)

	OFFSET	`1,2`
	FORMULA	`It appears that limit n ->infinity log(a(n))/n exists and = 0.660...`
	CROSSREFS	`Sequence in context: A140103 A063225 A005660 this_sequence A103888 A014255 A022407` `Adjacent sequences: A086810 A086811 A086812 this_sequence A086814 A086815 A086816`
	KEYWORD	`nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Aug 06 2003`

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

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