OFFSET
1,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..1000
FORMULA
a(n) = floor(n*sqrt(17)). - Jon E. Schoenfield, Jun 18 2010
MATHEMATICA
f[n_]: = Floor[n Sqrt[17]]; Array[f, 80, 1] (* Vincenzo Librandi, Aug 01 2013 *)
PROG
(Magma) [Floor(n*Sqrt(17)): n in [1..80]]; // Vincenzo Librandi, Aug 01 2013
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Vincenzo Librandi, Jan 21 2010
STATUS
approved