|
%I #5 Sep 25 2013 03:06:02
%S 0,4,4,9,9,16,16,25,25,25,25,36,36,36,36,49,49,49,49,64,64,64,64,64,
%T 64,81,81,81,81,81,81,100,100,100,100,100,100,121,121,121,121,121,121,
%U 121,121,144,144,144,144,144,144,144,144,169,169,169,169,169,169,169,169
%N Squares closest to 3*n.
%H Vincenzo Librandi, <a href="/A168039/b168039.txt">Table of n, a(n) for n = 0..1000</a>
%t Round[Sqrt[3*Range[0,120]]]^2
%Y Cf. A168038.
%K nonn
%O 0,2
%A _Zak Seidov_, Nov 17 2009
|
