Primes of the form 5n^2 + 3.

Terms

a(0) =3a(1) =23a(2) =83a(3) =503a(4) =983a(5) =1283a(6) =2003a(7) =2423a(8) =3923a(9) =5783a(10) =12503a(11) =13523a(12) =15683a(13) =16823a(14) =20483a(15) =32003a(16) =33623a(17) =38723a(18) =42323a(19) =48023a(20) =54083a(21) =62723a(22) =69623a(23) =76883a(24) =84503a(25) =89783a(26) =100823a(27) =115523a(28) =118583a(29) =124823