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 A096964 #8 Feb 18 2017 11:20:39 %S A096964 -3,-3,0,-375,-3993,0,-15265344,-1343091375,0,-210736858987743, %T A096964 -141498026224804329,0,-987345386156157037417593, %U A096964 -4875797582053878382039400448,0,-1562716604740038367719196682456673375 %N A096964 Wendt's determinant of n. %C A096964 a(n) = 0 for multiples of 3. %C A096964 See also A048954 for a different definition. %H A096964 D. Ford and V. Jha, <a href="http://projecteuclid.org/euclid.em/1048516216">On Wendt's determinant and Sophie Germain's Theorem</a>, Experiment. Math., Volume 2, Issue 2 (1993), 113-120. %o A096964 (PARI) a(n)=polresultant(x^n-1,(-1-x)^n-1,x) %K A096964 sign %O A096964 1,1 %A A096964 _Ralf Stephan_, Aug 01 2004