OFFSET
1,3
COMMENTS
It is shown by I. Bernshtein, see link, that a(2n+1)>=1 and 1<=a(2n)<=2. Thanks to Tanya Khovanova for this link.
LINKS
I. Bernshtein, Solution of problem M460.
CROSSREFS
KEYWORD
more,nonn,base
AUTHOR
Zak Seidov, Nov 04 2008
EXTENSIONS
Definition, comment, and a(11) corrected, and a(12)-a(14) added, by Jon E. Schoenfield, Nov 19 2008
STATUS
approved