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A133424 Analog of A060410 for the 5x+1 problem (cf. A133419). 3
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; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
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 Tomás Oliveira e Silva)
Tomás Oliveira e Silva, The px+1 problem
CROSSREFS
Sequence in context: A119140 A085025 A048537 * A045641 A071276 A119172
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Nov 27 2007
STATUS
approved

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Last modified April 22 02:54 EDT 2024. Contains 371887 sequences. (Running on oeis4.)