Primes of form n^2 + n + 3.

Terms

a(0) =3a(1) =5a(2) =23a(3) =59a(4) =113a(5) =383a(6) =509a(7) =653a(8) =1193a(9) =1409a(10) =3083a(11) =4973a(12) =6323a(13) =8933a(14) =10103a(15) =12659a(16) =17033a(17) =19463a(18) =23873a(19) =24809a(20) =25763a(21) =29759a(22) =30803a(23) =35159a(24) =36293a(25) =47309a(26) =48623a(27) =52673a(28) =54059a(29) =62753