Primes p such that phi(p) = phi(p-2) + phi(p-1); Phibonacci primes.

Terms

a(0) =3a(1) =5a(2) =7a(3) =11a(4) =17a(5) =23a(6) =37a(7) =41a(8) =47a(9) =101a(10) =137a(11) =233a(12) =257a(13) =857a(14) =1297a(15) =1601a(16) =2017a(17) =4337a(18) =14401a(19) =16097a(20) =30497a(21) =62801a(22) =65537a(23) =77617a(24) =686737a(25) =18800897a(26) =255080417a(27) =12885295097a(28) =12918324737a(29) =96052225601