1,2

N. J. A. Sloane, Table of n, a(n) for n=1..88 (from the web page of Tomás Oliveira e Silva)

Tomás Oliveira e Silva, Tables (gives many more terms)

Index entries for sequences related to 3x+1 (or Collatz) problem

Cf. A006884, A060409, A060410.

Sequence in context: A134305 A000033 A270350 * A037322 A037429 A230452

Adjacent sequences: A060408 A060409 A060410 * A060412 A060413 A060414

nonn

N. J. A. Sloane, Apr 06 2001; b-file added Nov 27 2007

approved