This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A115347 #4 Mar 30 2012 18:51:45 %S A115347 2,3,5,13,1597 %N A115347 Fibonacci primes that are also primes when their digits are reversed. %C A115347 There are no other numbers that qualify through the 10000th Fibonacci number (which has 2,090 digits). %e A115347 13 is the 7th Fibonacci number. It is prime and its reversal, 31, is also prime. %t A115347 Select[Fibonacci[Range[10000]], PrimeQ[ # ]&&PrimeQ[FromDigits[Reverse[IntegerDigits[ # ]]]]&] %Y A115347 Cf. A000045. %K A115347 nonn,base %O A115347 1,1 %A A115347 _Harvey P. Dale_, Mar 07 2006