OFFSET
1,2
COMMENTS
Conjecture: a(n)/n -> (5 + sqrt(13))/6.
From Andrey Zabolotskiy, Apr 13 2017: The conjecture is true since it states that the fraction of 0's is equal to 6/(5 + sqrt(13)), which is the invariant value of the fraction of 0's under the morphism.
LINKS
Clark Kimberling, Table of n, a(n) for n = 1..10000
EXAMPLE
As a word, A284745 = 01000010101..., in which 0 is in positions 1,3,4,5,6,8,...
MATHEMATICA
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Clark Kimberling, Apr 13 2017
STATUS
approved