%N Fibonacci primes that are also primes when their digits are reversed.
%C There are no other numbers that qualify through the 10000th Fibonacci number (which has 2,090 digits).
%e 13 is the 7th Fibonacci number. It is prime and its reversal, 31, is also prime.
%t Select[Fibonacci[Range], PrimeQ[ # ]&&PrimeQ[FromDigits[Reverse[IntegerDigits[ # ]]]]&]
%Y Cf. A000045.
%A _Harvey P. Dale_, Mar 07 2006