%I #3 Mar 30 2012 17:29:14
%S 5,15,35,115,365,3215,32150,321500,3215000,32150000,321500000,
%T 3215000000,32150000000,321500000000,3215000000000,32150000000000,
%U 321500000000000,3215000000000000,32150000000000000,321500000000000000
%N Square roots of squares in A068176.
%K base,nonn
%O 2,1
%A _Ray Chandler_, Feb 07 2004