OFFSET
0,3
LINKS
FORMULA
a(n) = floor(n*sqrt(Pi)).
MAPLE
MATHEMATICA
Table[Floor[n*Sqrt[Pi]], {n, 0, 100}] (* Wesley Ivan Hurt, Nov 20 2014 *)
PROG
(PARI) a(n) = floor(n*sqrt(Pi)); \\ Michel Marcus, Sep 28 2013
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
EXTENSIONS
More terms from James A. Sellers, Jul 06 2000
STATUS
approved