id:A088593 - OEIS Search Results

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a(0)=18; a(n+1) = largest odd factor of 3*a(n)+1; stop when a(n)=1.

+0
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18, 55, 83, 125, 47, 71, 107, 161, 121, 91, 137, 103, 155, 233, 175, 263, 395, 593, 445, 167, 251, 3, 77, 283, 425, 319, 479, 719, 1079, 1619, 2429, 911, 1367, 2051, 3077, 577, 433, 325, 61, 23, 35, 53, 5, 1 (list; graph; listen)

	OFFSET	`0,1`
	COMMENT	`Similar to a Collatz sequence.`
	EXAMPLE	`a(4)=47 because (a(3)*3+1)/2^3 = 47.`
	CROSSREFS	`Sequence in context: A044501 A069973 A041630 this_sequence A033571 A041632 A086540` `Adjacent sequences: A088590 A088591 A088592 this_sequence A088594 A088595 A088596`
	KEYWORD	`easy,nonn,fini,full`
	AUTHOR	`Mitch Cervinka (puritan(AT)planetkc.com), Nov 20 2003`
	EXTENSIONS	`Edited by Don Reble (djr(AT)nk.ca), Nov 08 2005`

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Last modified September 4 21:24 EDT 2008. Contains 143414 sequences.

AT&T Labs Research