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A037116 Trajectory of 3 under map n->37n+1 if n odd, n->n/2 if n even 0
3, 112, 56, 28, 14, 7, 260, 130, 65, 2406, 1203, 44512, 22256, 11128, 5564, 2782, 1391, 51468, 25734, 12867, 476080, 238040, 119020, 59510, 29755, 1100936, 550468, 275234, 137617, 5091830, 2545915 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..30.

MATHEMATICA

NestList[If[EvenQ[#], #/2, 37#+1]&, 3, 30] (* Harvey P. Dale, Jan 03 2014 *)

CROSSREFS

Sequence in context: A114207 A128684 A292336 * A169996 A054330 A024043

Adjacent sequences:  A037113 A037114 A037115 * A037117 A037118 A037119

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified September 27 20:35 EDT 2020. Contains 337388 sequences. (Running on oeis4.)