Recursive prime generating sequence.

Terms

a(0) =2a(1) =3a(2) =5a(3) =7a(4) =11a(5) =19a(6) =29a(7) =37a(8) =47a(9) =67a(10) =103a(11) =179a(12) =191a(13) =223a(14) =271a(15) =293a(16) =317a(17) =577a(18) =643a(19) =673a(20) =809a(21) =863a(22) =877a(23) =1049a(24) =1093a(25) =1129a(26) =1151a(27) =1381a(28) =1613a(29) =1637