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 A177474 #15 Jan 05 2025 01:15:56 %S A177474 1,2,6,20,83,411,2290,14588,104448 %N A177474 Erroneous version of A376694. %C A177474 Included in accordance with OEIS policy of listing published but incorrect sequences to serve as pointers to the correct versions. %H A177474 S. Kitaev, <a href="https://doi.org/10.1016/j.dam.2006.09.011">Introduction to partially ordered patterns</a>, Discrete Applied Mathematics 155 (2007), 929-944. %K A177474 dead %O A177474 1,2 %A A177474 Signy Olafsdottir (signy06(AT)ru.is), May 09 2010