a(n) is the smallest prime of the form n*m^q + 1 where m is an integer and q >= 2.

Terms

a(0) =5a(1) =17a(2) =13a(3) =17a(4) =41a(5) =97a(6) =29a(7) =73a(8) =37a(9) =41a(10) =89a(11) =97a(12) =53a(13) =113a(14) =61a(15) =257a(16) =137a(17) =73a(18) =1217a(19) =181a(20) =337a(21) =89a(22) =829a(23) =97a(24) =101a(25) =937a(26) =109a(27) =113a(28) =233a(29) =241