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 A117013 #11 Aug 09 2015 02:00:59 %S A117013 7,0,8,0,7,3,4,1,8,2,7,3,5,7,1,1,9,3,4,9,8,7,8,4,1,1,4,7,5,0,3,8,1,0, %T A117013 9,4,8,8,3,0,0,0,3,8,5,5,3,7,7,7,2,4,4,5,3,7,7,5,7,4,9,8,6,8,9,0,9,8, %U A117013 2,4,6,8,0,6,2,0,3,9,5,8,4,5,3,7,2,6,5,8,8,8,9,3,0,0,8,4,5,7,0,1,8,3,6,8,3 %N A117013 Decimal expansion of (sine of 1 radian)^2. %e A117013 0.708073418273571193498784114750381094883000385537772445377574986890982468062039584537265888930084570183683395682607864279 %t A117013 RealDigits[Sin[1]^2,10,120][[1]] (* _Harvey P. Dale_, Nov 14 2011 *) %Y A117013 Cf. A049469. %K A117013 cons,nonn,less %O A117013 0,1 %A A117013 _Mohammad K. Azarian_, Apr 15 2006 %E A117013 Offset corrected by _Mohammad K. Azarian_, Dec 11 2008