Primes of the form 7*k^2 + 7*k + 17.

Terms

a(0) =17a(1) =31a(2) =59a(3) =101a(4) =157a(5) =227a(6) =311a(7) =409a(8) =521a(9) =647a(10) =787a(11) =941a(12) =1109a(13) =1291a(14) =1487a(15) =1697a(16) =2411a(17) =2677a(18) =2957a(19) =3251a(20) =3559a(21) =3881a(22) =4217a(23) =4567a(24) =4931a(25) =5309a(26) =5701a(27) =6961a(28) =8837a(29) =9341