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A115347 Fibonacci primes that are also primes when their digits are reversed. 2

%I

%S 2,3,5,13,1597

%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[10000]], PrimeQ[ # ]&&PrimeQ[FromDigits[Reverse[IntegerDigits[ # ]]]]&]

%Y Cf. A000045.

%K nonn,base

%O 1,1

%A _Harvey P. Dale_, Mar 07 2006

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Last modified October 1 19:48 EDT 2022. Contains 357172 sequences. (Running on oeis4.)