Largest prime which can be formed from digits of n^2, or 0, if no prime.

Terms

a(0) =0a(1) =0a(2) =0a(3) =61a(4) =5a(5) =3a(6) =0a(7) =0a(8) =0a(9) =0a(10) =211a(11) =41a(12) =691a(13) =691a(14) =5a(15) =5a(16) =829a(17) =43a(18) =631a(19) =0a(20) =41a(21) =0a(22) =59a(23) =67a(24) =5a(25) =67a(26) =97a(27) =487a(28) =41a(29) =0