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A037117 Trajectory of 3 under map n->39n+1 if n odd, n->n/2 if n even 1
3, 118, 59, 2302, 1151, 44890, 22445, 875356, 437678, 218839, 8534722, 4267361, 166427080, 83213540, 41606770, 20803385, 811332016, 405666008, 202833004, 101416502, 50708251, 1977621790, 988810895 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,1
LINKS
MATHEMATICA
NestList[If[EvenQ[#], #/2, 39#+1]&, 3, 40] (* Harvey P. Dale, Dec 27 2020 *)
CROSSREFS
Sequence in context: A009095 A326995 A155209 * A283883 A173053 A180393
KEYWORD
nonn
AUTHOR
STATUS
approved

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Last modified April 15 20:35 EDT 2024. Contains 371696 sequences. (Running on oeis4.)