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A063046
Length of non-periodic head in Collatz-2 (
A063041
) trajectory starting at n.
2
6, 5, 7, 10, 6, 5, 8, 5, 11, 11, 7, 8, 6, 11, 9, 28, 5, 10, 12, 6, 12, 17, 8, 11, 9, 6, 7, 15, 12, 16, 10, 12, 29, 6, 5, 25, 11, 9, 13, 21, 7, 11, 13, 12, 18
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OFFSET
2,1
LINKS
Table of n, a(n) for n=2..46.
EXAMPLE
a(3) = 5 (see
A063042
), a(17) = 28 (see
A063043
), a(29) = 15 (see
A063044
)
CROSSREFS
Cf.
A063041
,
A063042
,
A063043
,
A063044
.
Sequence in context:
A021156
A182448
A179591
*
A104909
A266077
A019167
Adjacent sequences:
A063043
A063044
A063045
*
A063047
A063048
A063049
KEYWORD
nonn
,
more
AUTHOR
Reinhard Zumkeller
, Jul 07 2001
EXTENSIONS
a(14) corrected by
Sean A. Irvine
, Apr 16 2023
STATUS
approved
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Last modified September 19 02:20 EDT 2024. Contains 376003 sequences. (Running on oeis4.)