|
%I #16 Sep 08 2022 08:45:23
%S 4,484,49729,4999696,499969600,49999643236,4999995628489,
%T 499999965341041,49999999664599209,4999999997764872529,
%U 499999999955372691076,49999999999562191467001,4999999999996468370295001,499999999999959886546350009,49999999999999566363399000484
%N a(n) = floor(sqrt(5)*10^n)^2.
%C Largest square < 5*10^(2n).
%e a(1) = floor(sqrt(5)*10)^2 = 22^2 = 484.
%t With[{c=Sqrt[5]},(Floor[c 10^#])^2&/@Range[0,30]] (* _Harvey P. Dale_, Feb 27 2011 *)
%o (Magma) [Floor(5^(1/2)*10^n)^2: n in [0..150]]; // _Vincenzo Librandi_, Feb 05 2011
%Y Cf. A114761, A114762.
%K nonn
%O 0,1
%A _Amarnath Murthy_, Nov 17 2005
%E More terms from _Joshua Zucker_, May 05 2006
| 