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 A198897 #9 Sep 08 2022 08:46:00 %S A198897 0,1,2,2,2,2,3,2,2,4,3,4,2 %N A198897 Rank of elliptic curve y^2 = x^3 + A179107(n). %o A198897 (Magma) print([Rank(EllipticCurve([0,117073]))]); %Y A198897 Cf. A179107. %K A198897 nonn %O A198897 1,3 %A A198897 _Artur Jasinski_, Oct 31 2011