The nonsquares squared.

Terms

a(0) =4a(1) =9a(2) =25a(3) =36a(4) =49a(5) =64a(6) =100a(7) =121a(8) =144a(9) =169a(10) =196a(11) =225a(12) =289a(13) =324a(14) =361a(15) =400a(16) =441a(17) =484a(18) =529a(19) =576a(20) =676a(21) =729a(22) =784a(23) =841a(24) =900a(25) =961a(26) =1024a(27) =1089a(28) =1156a(29) =1225