OFFSET
1,2
COMMENTS
Conjecture: a(n)/n -> 3/2.
LINKS
Clark Kimberling, Table of n, a(n) for n = 1..10000
EXAMPLE
As a word, A286336 = 0000110010000101100000110..., in which 0 is in positions 1,2,3,4,7,8,10,...
MATHEMATICA
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Clark Kimberling, May 08 2017
STATUS
approved