a(0)=0, a(1)=1, a(n) = smallest prime >= a(n-1) + a(n-2).

Terms

a(0) =0a(1) =1a(2) =2a(3) =3a(4) =5a(5) =11a(6) =17a(7) =29a(8) =47a(9) =79a(10) =127a(11) =211a(12) =347a(13) =563a(14) =911a(15) =1481a(16) =2393a(17) =3877a(18) =6271a(19) =10151a(20) =16427a(21) =26591a(22) =43019a(23) =69623a(24) =112643a(25) =182279a(26) =294923a(27) =477209a(28) =772139a(29) =1249361