Primes of the form 10n^2 + 3.

Terms

a(0) =3a(1) =13a(2) =43a(3) =163a(4) =643a(5) =1213a(6) =1693a(7) =3613a(8) =4003a(9) =6763a(10) =9613a(11) =10243a(12) =12253a(13) =13693a(14) =18493a(15) =21163a(16) =22093a(17) =27043a(18) =30253a(19) =44893a(20) =49003a(21) =72253a(22) =82813a(23) =96043a(24) =100003a(25) =102013a(26) =112363a(27) =114493a(28) =141613a(29) =153763