OFFSET
1,2
COMMENTS
Conjecture: -1 < n*sqrt(3) - a(n) < 2 for n >= 1.
LINKS
Clark Kimberling, Table of n, a(n) for n = 1..10000
MATHEMATICA
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Clark Kimberling, Apr 08 2017
STATUS
approved