Smallest prime in kx^3+x+2 is prime.

Terms

a(0) =3a(1) =5a(2) =7a(3) =167a(4) =11a(5) =13a(6) =17a(7) =19a(8) =491a(9) =23a(10) =599a(11) =653a(12) =29a(13) =31a(14) =21881a(15) =4007a(16) =37a(17) =977a(18) =41a(19) =43a(20) =141767a(21) =47a(22) =15787a(23) =1301a(24) =53a(25) =1409a(26) =71887a(27) =59a(28) =61a(29) =7507