Primes of the form n^3 + n + 1.

Terms

a(0) =3a(1) =11a(2) =31a(3) =131a(4) =223a(5) =521a(6) =739a(7) =1741a(8) =3391a(9) =4931a(10) =5851a(11) =9283a(12) =24419a(13) =27031a(14) =32801a(15) =59359a(16) =68963a(17) =74131a(18) =85229a(19) =110641a(20) =148931a(21) =157519a(22) =175673a(23) =216061a(24) =328579a(25) =357983a(26) =405299a(27) =456611a(28) =571871a(29) =658591