Sort the digits of these squares into descending order and drop zeros to get primes.

Terms

a(0) =16a(1) =121a(2) =361a(3) =1024a(4) =1369a(5) =1444a(6) =1600a(7) =1936a(8) =2116a(9) =2401a(10) =3481a(11) =3721a(12) =3844a(13) =5041a(14) =6241a(15) =7921a(16) =8281a(17) =8836a(18) =10201a(19) =11236a(20) =12100a(21) =12544a(22) =13924a(23) =15625a(24) =16129a(25) =17956a(26) =18496a(27) =20164a(28) =21316a(29) =21904