OFFSET
0,2
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..1000
MATHEMATICA
Floor[Sqrt[2 3^Range[0, 40]]] (* Harvey P. Dale, Mar 09 2014 *)
PROG
(PARI) a(n)=sqrtint(2*3^n) \\ Charles R Greathouse IV, Apr 18 2013
(Magma) [Floor(Sqrt(2*3^n)): n in [0..40]]; // Vincenzo Librandi, Mar 11 2014
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Feb 01 2013
STATUS
approved