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 A003133 #14 Jun 14 2024 22:31:08 %S A003133 3,3,7,8,0,4,7,5,3,1,4,3,6,3,4,8,0,6,2,6,1,3,8,8,1,9,0,6,1,4,0,8,5,5, %T A003133 9,5,0,7,9,9,9,1,6,9,2,2,4,2,4,6,7,6,5,1,5,7,6,1,6,0,9,5,9,9,0,9,0,6, %U A003133 8,8,0,0,0,0,0 %N A003133 Order of simple Chevalley group E_8(2). %D A003133 J. H. Conway, R. T. Curtis, S. P. Norton, R. A. Parker and R. A. Wilson, ATLAS of Finite Groups. Oxford Univ. Press, 1985 [for best online version see https://oeis.org/wiki/Welcome#Links_to_Other_Sites], p. xvi. %D A003133 H. S. M. Coxeter and W. O. J. Moser, Generators and Relations for Discrete Groups, 4th ed., Springer-Verlag, NY, reprinted 1984, p. 131. %e A003133 337804753143634806261388190614085595079991692242467651576160959909068800000. %p A003133 2^120*(2^2-1)*(2^8-1)*(2^12-1)*(2^14-1)*(2^18-1)*(2^20-1)*(2^24-1)*(2^30-1); %Y A003133 Cf. A008868. %K A003133 nonn,fini,full,cons %O A003133 75,1 %A A003133 _N. J. A. Sloane_