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 A076331 #11 Nov 09 2024 10:03:24 %S A076331 136,584,712,776 %N A076331 Elliptic curves (see reference for precise definition). %H A076331 B. J. Birch and H. P. F. Swinnerton-Dyer, <a href="https://eudml.org/doc/150565">Notes on elliptic curves, I</a>, J. Reine Angew. Math., 212 (1963), 7-25. %Y A076331 Cf. A002150-A002159. Subsequence of A002159. %K A076331 nonn,more %O A076331 1,1 %A A076331 _N. J. A. Sloane_, Nov 06 2002