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A088593 a(0)=18; a(n+1) = largest odd factor of 3*a(n)+1; stop when a(n)=1. 0
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; refs; listen; history; internal format)
OFFSET

0,1

COMMENTS

Similar to a Collatz sequence.

EXAMPLE

a(4)=47 because (a(3)*3+1)/2^3 = 47.

CROSSREFS

Sequence in context: A163758 A069973 A041630 * A033571 A041632 A086540

Adjacent sequences:  A088590 A088591 A088592 * 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 February 17 18:41 EST 2012. Contains 206074 sequences.