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 A095124 #26 Mar 26 2024 11:16:29 %S A095124 3,7,53,1619,821641,104484802057,870566678511500413493 %N A095124 a(n) = prime(2^(2^n)). %C A095124 An estimate using the program in A121046 for a(7) is 3.13863199556707166...*10^40. - _Hugo Pfoertner_, Mar 26 2024 %H A095124 Andrew Booker, <a href="https://t5k.org/nthprime/index.php#n-th">The Nth Prime Page</a>. %F A095124 a(n) = A000040(A001146(n)). - _Michel Marcus_, Mar 25 2024 %F A095124 a(n) = A033844(2^n). - _Rainer Rosenthal_, Mar 25 2024 %t A095124 Table[Prime[2^(2^n)],{n,0,5}] (* _Harvey P. Dale_, Oct 13 2013 *) %o A095124 (PARI) f(n) = for(x=0,n,print1(prime(2^2^x)",")) %Y A095124 Cf. A000040, A001146, A033844. %K A095124 nonn,hard,more %O A095124 0,1 %A A095124 _Cino Hilliard_, Jun 19 2004 %E A095124 a(6) from _Rainer Rosenthal_, Mar 25 2024