OFFSET
1,2
COMMENTS
Conjecture: a(n)/n -> (1+sqrt(17))/4.
LINKS
Clark Kimberling, Table of n, a(n) for n = 1..10000
EXAMPLE
As a word, A285599 = 11011101110..., in which 1 is in positions 1,2,4,5,6,8,...
MATHEMATICA
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Clark Kimberling, May 01 2017
STATUS
approved