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

Terms

a(0) =-1a(1) =0a(2) =2a(3) =8a(4) =78a(5) =214a(6) =1556a(7) =4108a(8) =28518a(9) =513972a(10) =1345808a(11) =24156990a(12) =165578670a(13) =433491846a(14) =2971210580a(15) =53316283380a(16) =956722012572