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A037105 Trajectory of 3 under map n->15n+1 if n odd, n->n/2 if n even 0
3, 46, 23, 346, 173, 2596, 1298, 649, 9736, 4868, 2434, 1217, 18256, 9128, 4564, 2282, 1141, 17116, 8558, 4279, 64186, 32093, 481396, 240698, 120349, 1805236, 902618, 451309, 6769636, 3384818, 1692409 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

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

MATHEMATICA

NestList[If[OddQ[#], 15#+1, #/2]&, 3, 40] (* Harvey P. Dale, Aug 03 2016 *)

CROSSREFS

Sequence in context: A086683 A155203 A183131 * A196137 A261837 A059624

Adjacent sequences:  A037102 A037103 A037104 * A037106 A037107 A037108

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified September 22 22:38 EDT 2021. Contains 347609 sequences. (Running on oeis4.)