Primes of the form 7n^3-4.

Terms

a(0) =3a(1) =5099a(2) =137777a(3) =4934779a(4) =6792089a(5) =11211287a(6) =15026819a(7) =22235657a(8) =31444871a(9) =32602237a(10) =48775093a(11) =75557023a(12) =86284733a(13) =110692753a(14) =118822147a(15) =136255759a(16) =210561613a(17) =231533123a(18) =340389871a(19) =369140621a(20) =405724217a(21) =412047079a(22) =451368403