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A075484 Length of iteration-list when Collatz-function(A006370) is iterated with initial value 5^n. +0
6
6, 24, 109, 26, 124, 147, 139, 100, 92, 115, 337, 135, 277, 181, 261, 240, 219, 286, 322, 451, 337, 303, 432, 243, 540, 408, 444, 304, 464, 438, 554, 484, 582, 517, 677, 462, 617, 1002, 539, 655, 709, 714, 737, 623, 708, 868, 723, 707, 676, 642, 833, 776 (list; graph; listen)
OFFSET

1,1

FORMULA

a(n)=A008908(5^n).

EXAMPLE

n=2: 5^n=25, list={25, 76, 38, 19, 58, 29, 88, 44, 22, 11, 34, 17, 52, 26, 13, 40, 20, 10.5, 16, 8, 4, 2, 1}, a(2)=24.

CROSSREFS

Cf. A006370, A008908, A074472, A075485-A075488.

Adjacent sequences: A075481 A075482 A075483 this_sequence A075485 A075486 A075487

Sequence in context: A034432 A026962 A026972 this_sequence A122739 A038380 A052745

KEYWORD

nonn

AUTHOR

Labos E. (labos(AT)ana.sote.hu), Sep 26 2002

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Last modified October 13 20:18 EDT 2008. Contains 145016 sequences.


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