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A143741 Aliquot sequence starting at 72. 0
72, 123, 45, 33, 15, 9, 4, 3, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..101.

FORMULA

a(n+1) = A001065(a(n)). - R. J. Mathar, Oct 11 2017

CROSSREFS

Sequence in context: A090784 A291805 A266345 * A227166 A250772 A345541

Adjacent sequences:  A143738 A143739 A143740 * A143742 A143743 A143744

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane, Nov 30 2008

STATUS

approved

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Last modified June 23 12:05 EDT 2021. Contains 345401 sequences. (Running on oeis4.)