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 A178798 #7 Mar 30 2012 16:51:57 %S A178798 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, %T A178798 0,0,-1,0,1,0,0,1,1,-1,0,-1,-1,0,1,0,-1,2,0,-1,-1,1,-1,0,1,-1,1,1,0, %U A178798 -2,1,0,-1,0,1,1,0,1,-1,-1,0,0,-1,0,1 %N A178798 Expansion of the polynomial x^36*(x^12-1)*(x^9+1)*(x^8-1)*(x^6-1)*(x^5-1)*(x^2-1) in increasing powers of x. %C A178798 x^36*(x^12-1)*(x^9+1)*(x^8-1)*(x^6-1)*(x^5-1)*(x^2-1) is the order of the twisted Chevalley group 2_E_6 (q), q = prime power. %D A178798 R. L. Griess, Jr., Twelve Sporadic Groups, Springer, 1998; see p. 169. %Y A178798 Cf. A008915, A008868, A178795. %K A178798 sign,fini,full %O A178798 0,52 %A A178798 _N. J. A. Sloane_, Dec 26 2010