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

Author

Vladimir Joseph Stephan Orlovsky, Jul 20 2010

Keywords

• nonn
• fini
• full
• easy

Links

• G. C. Greubel, Table of n, a(n) for n = 1..238
• Eric Weisstein's World of Mathematics, Collatz Problem
• Wikipedia, Collatz conjecture

Crossrefs

Cf. A161021.

Programs

Mathematica

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