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 A262185 #16 Sep 08 2022 08:46:14
%S A262185 -1,-1,-1,1592126,
%T A262185 383123885216472214589586756787577295904684780483158303
%N A262185 a(n) = n^prime(n!) - prime(n!)^n.
%C A262185 Inspired by A007965.
%F A262185 a(n) = n^A062439(n) - A062439(n)^n.
%e A262185 For n = 1, a(n) = n^prime(n!) - prime(n!)^n = 1^2 - 2^1 = -1.
%t A262185 Table[n^Prime[n!] - Prime[n!]^n, {n, 0, 4}] (* _Michael De Vlieger_, Sep 14 2015 *)
%o A262185 (PARI) a(n) = n^prime(n!) - prime(n!)^n;
%o A262185 vector (6, n, a(n-1))
%o A262185 (Magma) [n^NthPrime(Factorial(n)) - NthPrime(Factorial(n))^n: n in [0..6]]; // _Vincenzo Librandi_, Sep 15 2015
%Y A262185 Cf. A000040, A062439, A007965.
%K A262185 sign,easy
%O A262185 0,4
%A A262185 _Altug Alkan_, Sep 14 2015