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A060414 In the `3x+1' problem, take the sequence of starting values which set new records for the "dropping time" (A060412); sequence gives associated maximal value reached in the trajectory with that start. 3
2, 8, 26, 4616, 125252, 1242458, 20581856, 12324038948, 282667562, 282667562, 3611141594, 8904120362, 45119577824, 8077577336, 795853127168, 44621605808, 1848429310544, 3604523133626, 483308017730 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

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 (gives many more terms)

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

CROSSREFS

Sequence in context: A130613 A143338 A027267 * A087241 A184628 A092071

Adjacent sequences:  A060411 A060412 A060413 * A060415 A060416 A060417

KEYWORD

nonn

AUTHOR

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

STATUS

approved

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Last modified September 25 21:33 EDT 2017. Contains 292500 sequences.