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 A173975 #15 Dec 01 2024 03:48:07
%S A173975 6,8,18,36,38,176
%N A173975 Numbers k such that k^k + 115 is prime.
%C A173975 a(7) > 3000. - _Daniel Starodubtsev_, Aug 05 2019
%C A173975 a(7) > 30000. - _Michael S. Branicky_, Nov 30 2024
%t A173975 f[n_]:=PrimeQ[n^n+115];lst={};Do[If[f[n],AppendTo[lst,n]],{n,6!}];lst
%o A173975 (PARI) is(n)=ispseudoprime(n^n+115) \\ _Charles R Greathouse IV_, Jun 13 2017
%Y A173975 Cf. A100837, A100838, A100839, A173974.
%K A173975 nonn,hard,more
%O A173975 1,1
%A A173975 _Vladimir Joseph Stephan Orlovsky_, Mar 03 2010