OFFSET
1,1
COMMENTS
-2 < n*r - a(n) < 2 for n >= 1, where r = (15 + 3*sqrt(5))/10.
LINKS
Clark Kimberling, Table of n, a(n) for n = 1..10000
MATHEMATICA
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Clark Kimberling, Jun 03 2017
STATUS
approved