Primes of the form 4n^3+9.

Terms

a(0) =13a(1) =41a(2) =509a(3) =1381a(4) =5333a(5) =19661a(6) =32009a(7) =48677a(8) =70313a(9) =119173a(10) =202621a(11) =500009a(12) =780457a(13) =953321a(14) =1098509a(15) =1826141a(16) =2205481a(17) =2725897a(18) =3429509a(19) =3650701a(20) =4121213a(21) =7263401a(22) =8388617a(23) =11453161a(24) =12194509a(25) =21807113a(26) =26578697a(27) =30581501a(28) =35995657