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 A135289 #19 Apr 05 2020 21:10:13 %S A135289 1024,5120,11520,15360,13440,8064,3360,960,180,20,1 %N A135289 Row 10 of A038207. %C A135289 Sequence lists number of vertices, edges, squares, cubes, 4-cubes, 5-cubes, 6-cubes, 7-cubes, 8-cubes, 9-cubes, 10-cubes contained in a 10-cube. %H A135289 Eric S. Rowland, <a href="https://ericrowland.github.io/investigations/polytopes.html">Regular Polytopes</a> %p A135289 for i from 10 to 10 do seq(binomial(i, j)*2^(i-j), j = 0 .. i-1) od; %o A135289 (PARI) Vec((x+2)^10+O(x^11)) \\ _Joerg Arndt_, Apr 15 2013 %K A135289 easy,fini,nonn,full %O A135289 0,1 %A A135289 _Zerinvary Lajos_, Dec 03 2007