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 A085638 #11 Apr 13 2020 07:18:58 %S A085638 2,4,-1216,2310400,-13094125568,41787366322733056, %T A085638 609452979875950622670848,150142808011575068721319772160000, %U A085638 -7129771654003819760990676428837143372103680,114629197516562460020595757143135575237521247385419776 %N A085638 Resultant of the polynomial x^n-1 and the Hermite polynomial H_n(x). %o A085638 (PARI) Hnmin2 = 1; Hnmin1 = 2*x; print1(polresultant(x - 1, Hnmin1), ", "); for (n = 2, 12, H = 2*x*Hnmin1 - 2*(n - 1)*Hnmin2; print1(polresultant(x^n - 1, H), ", "); Hnmin2 = Hnmin1; Hnmin1 = H); \\ _David Wasserman_, Feb 08 2005 %o A085638 (PARI) a(n) = polresultant(x^n-1, polhermite(n)); \\ _Michel Marcus_, Apr 13 2020 %Y A085638 Cf. A060821 (Hermite polynomial), A086840. %K A085638 sign %O A085638 1,1 %A A085638 Yuval Dekel (dekelyuval(AT)hotmail.com), Aug 15 2003 %E A085638 More terms from _David Wasserman_, Feb 08 2005