Duplicate of A082180.

Terms

a(0) =4a(1) =9a(2) =25a(3) =49a(4) =121a(5) =125a(6) =169a(7) =289a(8) =343a(9) =361a(10) =418a(11) =529a(12) =841a(13) =961a(14) =1331a(15) =1369a(16) =1681a(17) =1849a(18) =2197a(19) =2209a(20) =2809a(21) =3481a(22) =3721a(23) =4489a(24) =4913a(25) =5041a(26) =5329a(27) =6241a(28) =6859a(29) =6889