OFFSET
1,2
LINKS
Harvey P. Dale, Table of n, a(n) for n = 1..1000
N. J. A. Sloane and others, Sequences of RADD type, OEIS wiki.
FORMULA
Never reaches a cycle (see A117816).
MATHEMATICA
NestList[FromDigits[Reverse[IntegerDigits[#]]]+30&, 1, 60] (* Harvey P. Dale, Jul 19 2014 *)
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Luc Stevens (lms022(AT)yahoo.com), May 09 2006
EXTENSIONS
Corrected by Harvey P. Dale, Jul 19 2014
STATUS
approved