OFFSET
1,1
COMMENTS
a(n) - a(n-1) is in {1,2,3} for n >= 2, and a(n)/n -> (6 - sqrt(2))/3.
LINKS
Clark Kimberling, Table of n, a(n) for n = 1..10000
EXAMPLE
As a word, A286993 = 11000110001000110..., in which 0 is in positions 3,4,5,8,9,...
MATHEMATICA
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Clark Kimberling, May 19 2017
STATUS
approved