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 A114629 #6 Feb 16 2025 08:32:59 %S A114629 0,0,6,0,80640,306892800,30739709952000,53756954453370470400 %N A114629 Number of odd Latin squares of order n. %H A114629 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/Alon-TarsiConjecture.html">Alon-Tarsi Paradox</a> %H A114629 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/LatinSquare.html">Latin Square</a> %Y A114629 Cf. A002860, A065711, A114629, A114630. %K A114629 nonn,hard,more %O A114629 1,3 %A A114629 _Eric W. Weisstein_, Dec 18 2005