OFFSET
1,1
COMMENTS
Has period 54. A full period is shown.
There are infinitely many numbers that eventually reach this cycle (e.g. 8100). What is the smallest? - N. J. A. Sloane, May 21 2006
The smallest number that eventually reaches this cycle is 26 (cf. A119481). - Klaus Brockhaus, May 23 2006
LINKS
N. J. A. Sloane and others, Sequences of RADD type, OEIS wiki.
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Klaus Brockhaus, May 20 2006
STATUS
approved