OFFSET
1,1
COMMENTS
Conjecture: a(n)/n -> (5+sqrt(17))/2.
LINKS
Clark Kimberling, Table of n, a(n) for n = 1..10000
EXAMPLE
As a word, A285599 = 11011101110..., in which 0 is in positions 3,7,11,17,...
MATHEMATICA
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Clark Kimberling, May 01 2017
STATUS
approved