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A133424 Analogue of A060410 for the 5x+1 problem (cf. A133419). +0
2
6, 66, 216, 366, 516, 666, 816, 1116, 2016, 4866, 5766, 8616, 9516, 229866, 286116, 473616, 737016, 3230766, 4438266, 6260016, 10637016, 107662496, 117661116, 152291166, 176254866, 179900766, 201566166, 230949516 (list; graph; listen)
OFFSET

1,1

COMMENT

The 5x+1 map sends x to x/2 if x is even, x/3 if x is divisible by 3, otherwise 5x+1.

LINKS

N. J. A. Sloane, Table of n, a(n) for n=1..89 (from the web page of Tomas Oliveira e Silva)

Tomas Oliveira e Silva, The px+1 problem

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

CROSSREFS

Cf. A133419, A133423, A133419, ...

Sequence in context: A119140 A085025 A048537 this_sequence A045641 A071276 A119172

Adjacent sequences: A133421 A133422 A133423 this_sequence A133425 A133426 A133427

KEYWORD

nonn

AUTHOR

njas, Nov 27 2007

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Last modified December 4 20:00 EST 2008. Contains 151309 sequences.


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