a(n) = prime(prime(Fibonacci(n))).

Terms

a(0) =3a(1) =3a(2) =5a(3) =11a(4) =31a(5) =67a(6) =179a(7) =367a(8) =797a(9) =1621a(10) =3259a(11) =6353a(12) =12301a(13) =23209a(14) =42979a(15) =79559a(16) =145547a(17) =264091a(18) =476981a(19) =854353a(20) =1523569a(21) =2700559a(22) =4765693a(23) =8385679a(24) =14683231a(25) =25641599a(26) =44620633a(27) =77443423a(28) =134053991a(29) =231443561