OFFSET

1,1

COMMENTS

a(n) - a(n-1) is in {1,2} for n>=2. Conjecture: a(n)/n -> 3/2.

LINKS

Clark Kimberling, Table of n, a(n) for n = 1..10000

EXAMPLE

As a word, A284932 = 0110110110101110..., in which 1 is in positions 2,3,5,6,8,...

MATHEMATICA

CROSSREFS

KEYWORD

nonn,easy

AUTHOR

Clark Kimberling, May 10 2017

EXTENSIONS

Definition corrected by Georg Fischer, Jun 05 2020

STATUS

approved