%I #4 Dec 05 2013 19:56:32
%S 9,49,1849,39601849,3433965039601849,8431749543719703433965039601849,
%T 21630328864165721709884727523448431749543719703433965039601849,
%U 200826681694245319603106687572622863651082664493457603878954421630328864165721709884727523448431749543719703433965039601849
%N a(1)= 9, a(n) =smallest square obtained by prefixing a multiple of n to a(n-1).
%e a(2) = 49, a(3) = 1849 = 43^2 is obtained by prefixing 18 =3*6, to 49.
%Y Cf. A088063, A088065.
%K base,nonn
%O 1,1
%A _Amarnath Murthy_, Sep 21 2003
%E More terms from _David Wasserman_, Jul 01 2005