OFFSET
1,5
COMMENTS
LINKS
Ivan Neretin, Table of n, a(n) for n = 1..10000
FORMULA
a(n)=([nr] mod 2)+([ns] mod 2), where r=sqrt(5), s=r/(r-1), [ ]=floor.
MATHEMATICA
CROSSREFS
KEYWORD
nonn
AUTHOR
Clark Kimberling, Jun 01 2011
STATUS
approved