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 A292333 #9 Aug 26 2021 03:26:07 %S A292333 1,3,9,57,171,32547,97641,784899,9961491,14913081,24738057,29884473, %T A292333 250537059,297381939,892145817,1338104811,4014314433,5688011361, %U A292333 8515369251,8920514307,9146532873,14125430547,17064034083,26761542921,27439598619,143056660689,243640690617,730922071851,2157430689027,2606254774803,4323297055491,5222670270483 %N A292333 Numbers k such that k^2 divides 8^k + 1. %Y A292333 Cf. A062395. Subsequence of A015955. %Y A292333 Cf. A127102, A128681. %K A292333 nonn %O A292333 1,2 %A A292333 _Max Alekseyev_, Sep 14 2017