Primes of the form 7x^3+x+1.

Terms

a(0) =59a(1) =193a(2) =881a(3) =3593a(4) =5113a(5) =12109a(6) =64849a(7) =85193a(8) =123059a(9) =229409a(10) =384143a(11) =415273a(12) =726809a(13) =1042193a(14) =1229369a(15) =1296409a(16) =1437713a(17) =2953201a(18) =3195809a(19) =3720169a(20) =6193249a(21) =6588443a(22) =7212209a(23) =8575409a(24) =10100393a(25) =10370923a(26) =16842863a(27) =17999609a(28) =19208141