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 A086218 #22 Jul 07 2024 02:59:13
%S A086218 2,5,37,41,317,541,2521
%N A086218 Primes p such that 3^p - 2 is prime.
%C A086218 a(8) > 1180181, if it exists (based on the data at A014224). - _Amiram Eldar_, Jul 07 2024
%F A086218 a(n) = prime(A089919(n)). - _Amiram Eldar_, Jul 07 2024
%t A086218 f[n_]:=3^n-2; lst={};Do[p=Prime[n];If[PrimeQ[f[p]],Print[p];AppendTo[lst,p]],{n,7!}];lst (* _Vladimir Joseph Stephan Orlovsky_, Jul 17 2009 *)
%Y A086218 Subsequence of prime terms of A014224.
%Y A086218 Cf. A086214, A089919.
%K A086218 nonn,hard,more
%O A086218 1,1
%A A086218 _Cino Hilliard_, Aug 28 2003
%E A086218 a(7) from _Jorge Coveiro_, Apr 10 2004