Smallest prime > n^2.

Terms

a(0) =2a(1) =5a(2) =11a(3) =17a(4) =29a(5) =37a(6) =53a(7) =67a(8) =83a(9) =101a(10) =127a(11) =149a(12) =173a(13) =197a(14) =227a(15) =257a(16) =293a(17) =331a(18) =367a(19) =401a(20) =443a(21) =487a(22) =541a(23) =577a(24) =631a(25) =677a(26) =733a(27) =787a(28) =853a(29) =907