OFFSET
1,2
COMMENTS
a(n) - a(n-1) is in {1,2,3} for n>=2, and a(n)/n -> (6 + sqrt(2))/4.
LINKS
Clark Kimberling, Table of n, a(n) for n = 1..10000
EXAMPLE
As a word, A286804 = 0010011001100100110011..., in which 0 is in positions 1,2,4,5,8,9,...
MATHEMATICA
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Clark Kimberling, May 16 2017
STATUS
approved