A037110 Trajectory of 3 under map n->25n+1 if n odd, n->n/2 if n even

3, 76, 38, 19, 476, 238, 119, 2976, 1488, 744, 372, 186, 93, 2326, 1163, 29076, 14538, 7269, 181726, 90863, 2271576, 1135788, 567894, 283947, 7098676, 3549338, 1774669, 44366726, 22183363, 554584076, 277292038

Offset

0,1

Links

Harvey P. Dale, Table of n, a(n) for n = 0..1000

Mathematica

NestList[If[OddQ[#], 25#+1, #/2]&, 3, 30] (* Harvey P. Dale, Apr 09 2022 *)

Crossrefs

Sequence in context: A238000 A308866 A089301 * A168385 A042267 A201428

Adjacent sequences: A037107 A037108 A037109 * A037111 A037112 A037113

Keyword

nonn

Author

N. J. A. Sloane.

Status

approved