Primes of the form 5*n^2 - 5*n + 13.

Terms

a(0) =13a(1) =23a(2) =43a(3) =73a(4) =113a(5) =163a(6) =223a(7) =293a(8) =373a(9) =463a(10) =563a(11) =673a(12) =1063a(13) =1213a(14) =1373a(15) =1543a(16) =1723a(17) =1913a(18) =2113a(19) =2543a(20) =3793a(21) =4073a(22) =4363a(23) =4663a(24) =4973a(25) =5623a(26) =6673a(27) =7043a(28) =8623a(29) =9043