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 A070731 #6 May 10 2013 12:45:01 %S A070731 1,3,56,3360,833280,959938560,3901190307840,63667425823948800, %T A070731 4759267415191820697600,1246395024829755538853068800 %N A070731 Size of largest conjugacy class in the group GL(n,2). %H A070731 V. Jovovic, <a href="/A062766/a062766.pdf">Cycle indices of general linear group GL(n,2)</a> %Y A070731 Cf. A006951, A002884. %K A070731 nonn %O A070731 1,2 %A A070731 Sharon Sela (sharonsela(AT)hotmail.com), May 15 2002 %E A070731 More terms from _Vladeta Jovovic_, Jun 03 2002