

A095347


n sets a new record for number of iterations of A034690 (sum of digits of the divisors of n) needed to reach 15 (see A086793).


6



2, 5, 9, 10, 16, 18, 34, 36, 66, 162, 924, 71820, 127005777360
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OFFSET

1,1


COMMENTS

323203999999676796 takes 22 iterations to reach 15, but it probably is not the next term.
One could prefix a(0)=1 and change the definition to "... reach a fixed point, 1 or 15."  M. F. Hasler, Nov 08 2015


LINKS



PROG

(PARI) m=0; for(n=1, 9e9, A086793(n)>mnext; m=A086793(n); print1(n", "))


CROSSREFS



KEYWORD

more,nonn,base


AUTHOR



EXTENSIONS



STATUS

approved



