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 A253166 #12 Mar 20 2015 17:00:33 %S A253166 599921326,1107778868,2011251698,3589612642,4811175086,6153188512 %N A253166 Numbers n such that n^k+15, with k=1..7, are all prime. %C A253166 No term (yet) with n^8 + 15 prime. %Y A253166 Subsequence of A252783. %Y A253166 Cf. A253143, A253142, A086303, A121982. %K A253166 nonn,more %O A253166 1,1 %A A253166 _Zak Seidov_, Dec 28 2014