OFFSET
1,2
COMMENTS
Conjecture: a(n)/n -> (3+sqrt(5))/2.
LINKS
Clark Kimberling, Table of n, a(n) for n = 1..10000
EXAMPLE
As a word, A285501 = 00110011..., in which 0 is in positions 1,2,5,6,9,...
MATHEMATICA
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Clark Kimberling, Apr 30 2017
STATUS
approved