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A033971 Trajectory of 1 under map n->29n+1 if n odd, n->n/2 if n even 0
1, 30, 15, 436, 218, 109, 3162, 1581, 45850, 22925, 664826, 332413, 9639978, 4819989, 139779682, 69889841, 2026805390, 1013402695, 29388678156, 14694339078, 7347169539, 213067916632, 106533958316 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..22.

MATHEMATICA

NestList[If[EvenQ[#], #/2, 29#+1]&, 1, 30] (* Harvey P. Dale, Jun 03 2015 *)

CROSSREFS

Sequence in context: A089332 A040873 A070891 * A193220 A040872 A268855

Adjacent sequences:  A033968 A033969 A033970 * A033972 A033973 A033974

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified August 10 19:52 EDT 2020. Contains 336381 sequences. (Running on oeis4.)