OFFSET
1,1
COMMENTS
After 15 steps enters a cycle of length 9.
LINKS
N. J. A. Sloane and others, Sequences of RADD type, OEIS wiki.
FORMULA
a(n)=A118297(n+1). [From R. J. Mathar, Aug 08 2008]
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Luc Stevens (lms022(AT)yahoo.com), May 14 2006
STATUS
approved