OFFSET
0,2
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..1000
FORMULA
a(n) = A017910(3n). - R. J. Mathar, Apr 28 2008
MATHEMATICA
Floor[(Sqrt[8])^Range[0, 40]] (* Harvey P. Dale, Jun 20 2011 *)
PROG
(PARI) a(n)=sqrtint(8^n) \\ Charles R Greathouse IV, Nov 18 2011
(Magma) [Floor(Sqrt(8^n)): n in [0..40]]; // Vincenzo Librandi, Nov 20 2011
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved