OFFSET
1,2
COMMENTS
After 1 step enters a cycle of 54.
LINKS
N. J. A. Sloane and others, Sequences of RADD type, OEIS wiki.
MATHEMATICA
NestList[FromDigits[Reverse[IntegerDigits[#]]]+49&, 1, 80]
NestList[IntegerReverse[#]+49&, 1, 70] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Aug 22 2016 *)
CROSSREFS
KEYWORD
base,nonn,less
AUTHOR
Luc Stevens (lms022(AT)yahoo.com), May 14 2006
STATUS
approved