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 A322033 #9 Nov 28 2018 16:11:58 %S A322033 0,5,8,12,20,25,28,50,55,58,80,85,88 %N A322033 Numbers which when written in German do not contain the letter "e". %C A322033 The full list of terms is shown. %H A322033 Wolfram Stahl, comment following the Numberphile video Brady Haran and N. J. A. Sloane, <a href="https://www.youtube.com/watch?v=OeGSQggDkxI">What Number Comes Next?</a>, Nov 2018 %Y A322033 An analog of A006933. %K A322033 nonn,word,fini,full %O A322033 1,2 %A A322033 _N. J. A. Sloane_, Nov 27 2018