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 A134850 #13 May 14 2023 02:33:49 %S A134850 2,3,18,27,200,2870,39492,22980943,120106923,2602986018837012 %N A134850 Number of primes between A075737(n) and A075737(n+1), including one bound. %H A134850 Kim Walisch, <a href="https://github.com/kimwalisch/primecount">Fast C++ prime counting function implementation (primecount)</a>. %t A134850 a = {}; k = {}; Do[If[PrimeQ[Fibonacci[Prime[n]]], AppendTo[k, Fibonacci[Prime[n]]]], {n, 1, 100}];Do[AppendTo[a, PrimePi[k[[n + 1]]] - PrimePi[k[[n]]]], {n, 1, 9}]; a %Y A134850 Cf. A000045, A050937, A075737, A090819, A134787, A307499. %K A134850 nonn,more %O A134850 1,1 %A A134850 _Artur Jasinski_, Nov 13 2007 %E A134850 Edited by _N. J. A. Sloane_, Oct 07 2008 %E A134850 a(10) using Kim Walisch's primecount, from _Amiram Eldar_, May 14 2023