A067896 Trajectory of 41 under map x -> x/2 if x even, x-> 3x+3 if x odd.

41, 126, 63, 192, 96, 48, 24, 12, 6, 3, 12, 6, 3, 12, 6, 3, 12, 6, 3, 12, 6, 3, 12, 6, 3, 12, 6, 3, 12, 6, 3, 12, 6, 3, 12, 6, 3, 12, 6, 3, 12, 6, 3, 12, 6, 3, 12, 6, 3, 12, 6, 3, 12, 6, 3, 12, 6, 3, 12, 6, 3, 12, 6, 3, 12, 6, 3, 12, 6, 3, 12, 6, 3, 12, 6, 3, 12, 6, 3, 12, 6, 3

Offset

0,1

Links

Table of n, a(n) for n=0..81.

Mathematica

NestList[If[EvenQ[#], #/2, 3#+3]&, 41, 100]  (* Harvey P. Dale, Mar 30 2011 *)

Crossrefs

Sequence in context: A256347 A232100 A195038 * A205797 A203804 A142290

Adjacent sequences: A067893 A067894 A067895 * A067897 A067898 A067899

Keyword

nonn

Author

Ernst Berg, May 15 2003

Status

approved