OFFSET
1,2
COMMENTS
The complement of a is b=A120749. Is a(n) < b(n) for all n? If k is a positive integer, then is b(n) - a(n) = k for infinitely many n?
LINKS
Clark Kimberling, Table of n, a(n) for n = 1..1000
EXAMPLE
{r} = {1.4142...} = 0.4142... < 1/2, so a(1)=1.
{2r} = 0.828... > 1/2, so b(1) = 2, where b = complement of a.
{3r} = 0.242... < 1/2, so a(2) = 3.
MATHEMATICA
CROSSREFS
KEYWORD
nonn
AUTHOR
Clark Kimberling, Jul 01 2006
EXTENSIONS
Updated by Clark Kimberling, Sep 16 2014
STATUS
approved