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 A118998 #8 Jun 17 2025 22:01:23 %S A118998 0,-1,-2,-3,-5,-9,-32,-56,-128,-320 %N A118998 Minimal determinant of real n X n symmetric (0,1) matrices. %Y A118998 Cf. A119006, A119002, A118986, A118996, A119001, A119007. %K A118998 sign,more %O A118998 1,3 %A A118998 _Giovanni Resta_, May 08 2006 %E A118998 a(8)-a(10) from _Max Alekseyev_, Jun 17 2025