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 A064759 #13 Dec 24 2024 22:13:13 %S A064759 11,13,178,7822 %N A064759 Numbers k such that k! - Fibonacci(k) is prime. %C A064759 178! - Fibonacci(178) certified prime with Primo. %C A064759 No more terms through 10^4. - _Ryan Propper_, Dec 30 2006 %C A064759 No more terms through 2*10^4. - _Michael S. Branicky_, Dec 24 2024 %o A064759 (PARI) for(n=1,300, if(isprime(n!-fibonacci(n)),print(n))) %Y A064759 Cf. A064738. %K A064759 more,nonn %O A064759 1,1 %A A064759 _Jason Earls_, Oct 17 2001 %E A064759 a(4) from _Ryan Propper_, Dec 30 2006