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 A117740 #4 Sep 03 2017 11:25:21
%S A117740 2,3,5,13,89,233,514229
%N A117740 Prime Fibonacci numbers that are Chen primes.
%p A117740 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_chen:=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) = 'true') then ans:=[op(ans), tren]: fi od; RETURN(ans) end: ts_prime_fibonacci_chen(300); # _Jani Melik_, May 05 2006
%Y A117740 Cf. A005478, A109611.
%K A117740 nonn
%O A117740 1,1
%A A117740 _Jani Melik_, Apr 28 2006; corrected Apr 28 2006