Primes of the form 7n^3-1.

Terms

a(0) =1511a(1) =3583a(2) =19207a(3) =40823a(4) =123031a(5) =188999a(6) =774143a(7) =1229311a(8) =1511999a(9) =2012471a(10) =3583999a(11) =4148927a(12) =4452391a(13) =6588343a(14) =7874047a(15) =10370807a(16) =14002631a(17) =14680063a(18) =34390999a(19) =40823999a(20) =45043991a(21) =82966463a(22) =89690327a(23) =114709447a(24) =150394663