%I #4 Jan 16 2022 00:09:21
%S 4,25,169,289,361,529,961,2809,5041,7921,12769,16129,24649,26569,
%T 27889,32761,38809,52441,120409,139129,160801,167281,175561,201601,
%U 237169,253009,259081,273529,292681,316969,326041,332929,358801,418609,564001
%N Squares in A111153.
%C All terms == 1 mod 3.
%F a(n) = A175256(n)^2.
%Y Cf. A001248, A111153, A175256.
%K nonn
%O 1,1
%A _Zak Seidov_, Mar 15 2010