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A060413 In the '3x+1' problem, take the sequence of starting values which set new records for the "dropping time" (A060412); sequence gives associated dropping times. 6
1, 4, 7, 59, 81, 105, 135, 164, 165, 173, 176, 183, 224, 246, 287, 292, 298, 308, 376, 395, 398, 433, 447, 547, 550, 606, 688, 712, 722, 728, 886, 902, 966, 990, 1005 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

N. J. A. Sloane, Table of n, a(n) for n = 1..35 (from the web page of Tomás Oliveira e Silva)

Tomás Oliveira e Silva, Tables

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

CROSSREFS

Cf. A126241, A060412.

Sequence in context: A261672 A013467 A330450 * A065674 A135790 A253202

Adjacent sequences:  A060410 A060411 A060412 * A060414 A060415 A060416

KEYWORD

nonn

AUTHOR

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

STATUS

approved

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Last modified June 19 20:12 EDT 2021. Contains 345144 sequences. (Running on oeis4.)