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 A292336 #9 Aug 26 2021 09:50:03 %S A292336 1,3,111,24753,5293823142513,8978700270153,10982563345209, %T A292336 28230763238181003 %N A292336 Numbers k such that k^2 divides 11^k + 1. %Y A292336 Cf. A034524. Subsequence of A015960. %Y A292336 Cf. A127092 and A128684. %K A292336 nonn,more %O A292336 1,2 %A A292336 _Max Alekseyev_, Sep 15 2017