OFFSET
1,2
COMMENTS
After 13 steps enters a cycle of 207.
LINKS
N. J. A. Sloane and others, Sequences of RADD type, OEIS wiki.
MATHEMATICA
NestList[FromDigits[Reverse[IntegerDigits[#]]]+56&, 1, 60] (* Harvey P. Dale, Dec 12 2010 *)
CROSSREFS
KEYWORD
base,nonn,less
AUTHOR
Luc Stevens (lms022(AT)yahoo.com), May 14 2006
STATUS
approved