OFFSET
0,1
COMMENTS
Largest square < 5*10^(2n).
EXAMPLE
a(1) = floor(sqrt(5)*10)^2 = 22^2 = 484.
MATHEMATICA
With[{c=Sqrt[5]}, (Floor[c 10^#])^2&/@Range[0, 30]] (* Harvey P. Dale, Feb 27 2011 *)
PROG
(Magma) [Floor(5^(1/2)*10^n)^2: n in [0..150]]; // Vincenzo Librandi, Feb 05 2011
CROSSREFS
KEYWORD
nonn
AUTHOR
Amarnath Murthy, Nov 17 2005
EXTENSIONS
More terms from Joshua Zucker, May 05 2006
STATUS
approved