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 A117745 #4 Sep 03 2017 11:25:36 %S A117745 1597,28657,433494437,2971215073,99194853094755497, %T A117745 1066340417491710595814572169,19134702400093278081449423917 %N A117745 Prime Fibonacci numbers that are not Chen primes. %p A117745 ischenprime:=proc(n); if (isprime(n) = 'true') then if (isprime(n+2) = 'true' or numtheory[bigomega](n+2) = 2) then RETURN('true') else RETURN('false') fi fi end: ts_prime_fibonacci_notchen:=proc(n) local i, tren, ans; ans:= [ ]: for i from 0 to n do tren := combinat[fibonacci](i): if (isprime( tren ) = 'true' and ischenprime(tren) = 'false') then ans:=[op(ans), tren]: fi od; return ans end: ts_prime_fibonacci_notchen(300); # _Jani Melik_, May 05 2006 %Y A117745 Cf. A005478, A109611. %K A117745 nonn %O A117745 0,1 %A A117745 _Jani Melik_, Apr 28 2006