OFFSET
1,1
COMMENTS
Conjecture: a(n)/n -> (7 + sqrt(13))/6.
LINKS
Clark Kimberling, Table of n, a(n) for n = 1..10000
EXAMPLE
As a word, A284680 = 1000111100010001000..., in which 0 is in positions 2,3,4,9,...
MATHEMATICA
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Clark Kimberling, Apr 11 2017
STATUS
approved