A179623 Collatz trajectory starting at 3711.

3711, 11134, 5567, 16702, 8351, 25054, 12527, 37582, 18791, 56374, 28187, 84562, 42281, 126844, 63422, 31711, 95134, 47567, 142702, 71351, 214054, 107027, 321082, 160541, 481624, 240812, 120406, 60203, 180610, 90305, 270916, 135458, 67729

Offset

1,1

Links

G. C. Greubel, Table of n, a(n) for n = 1..238

Eric Weisstein's World of Mathematics, Collatz Problem

Wikipedia, Collatz conjecture

Mathematica

f[n_] := If[ OddQ@n, 3 n + 1, n/2]; NestWhileList[f, 3711, # > 1 &] (* modified by Robert G. Wilson v, Aug 23 2010 *)

Crossrefs

Cf. A161021.

Sequence in context: A184471 A249655 A234186 * A263035 A252161 A180396

Adjacent sequences: A179620 A179621 A179622 * A179624 A179625 A179626

Keyword

nonn,fini,full,easy

Author

Vladimir Joseph Stephan Orlovsky, Jul 20 2010

Status

approved