OFFSET
1,2
COMMENTS
Conjecture: -1 < n*r - a(n) < 3 for n>=1, where r = 3.5621...
LINKS
Clark Kimberling, Table of n, a(n) for n = 1..10000
EXAMPLE
As a word, A285128 = 10101010000010..., in which 1 is in positions 1,3,5,7,13,...
MATHEMATICA
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Clark Kimberling, Apr 19 2017
STATUS
approved