Primes of the form 13*n^2+3*n+1.

Terms

a(0) =17a(1) =59a(2) =127a(3) =487a(4) =659a(5) =857a(6) =1607a(7) =2237a(8) =2591a(9) =2971a(10) =4751a(11) =5261a(12) =6359a(13) =6947a(14) =7561a(15) =8867a(16) =15131a(17) =17909a(18) =19891a(19) =20921a(20) =21977a(21) =23059a(22) =25301a(23) =27647a(24) =28859a(25) =30097a(26) =33967a(27) =36677a(28) =42409a(29) =50159