OFFSET
1,1
COMMENTS
(See A189399.)
MATHEMATICA
(See A189399.)
Table[n+Floor[n/Sqrt[E]]+Floor[n*Sqrt[E]], {n, 90}] (* Harvey P. Dale, Aug 20 2014 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Clark Kimberling, Apr 21 2011
STATUS
approved