Primes of the form 15x^3+x+1.

Terms

a(0) =17a(1) =409a(2) =5153a(3) =25933a(4) =32969a(5) =138937a(6) =329309a(7) =539089a(8) =759833a(9) =1366921a(10) =1460087a(11) =2926739a(12) =5145071a(13) =5598793a(14) =5835329a(15) =6584717a(16) =9877633a(17) =10222169a(18) =15918223a(19) =17364481a(20) =17865347a(21) =20514577a(22) =27913129a(23) =47647993a(24) =56946397a(25) =71124649