OFFSET
1,2
COMMENTS
After 49 steps enters a cycle of 54.
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..1000
N. J. A. Sloane and others, Sequences of RADD type, OEIS wiki.
MATHEMATICA
NestList[IntegerReverse[#]+53&, 1, 60] (* Harvey P. Dale, Sep 21 2023 *)
CROSSREFS
KEYWORD
base,nonn,less
AUTHOR
Luc Stevens (lms022(AT)yahoo.com), May 14 2006
EXTENSIONS
Corrected by Harvey P. Dale, Apr 19 2014
STATUS
approved