Primes of the form 9n^3+4.

Terms

a(0) =13a(1) =1129a(2) =19777a(3) =44221a(4) =109507a(5) =140629a(6) =268123a(7) =455881a(8) =715567a(9) =820129a(10) =2471629a(11) =3796879a(12) =4108801a(13) =9272713a(14) =12308683a(15) =13687879a(16) =15944053a(17) =18435451a(18) =25228993a(19) =26317867a(20) =27437629a(21) =32234197a(22) =41917171a(23) =45001903a(24) =49907101a(25) =53367673a(26) =73085413