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 A225820 #9 Jul 30 2013 16:56:48 %S A225820 2,3,6,2,3,3,0,3,2,7,1,0,9,2,3,4,7,4,9,8,1,3,7,6,2,3,0,7,4,0,1,3,0,2, %T A225820 7,7,5,0,5,6,3,4,6,8,7,5,3,7,5,2,8,5,2,1,7,9,8,3,3,3,9,4,6,9,0,0,1,4, %U A225820 5,2,8,1,8,4,7,2,7,5,4,8,4,0,1,3,0,7,7,3,0,6,9,2,3,8,9,9,7,6,1,1,2,0,1,1,6,9 %N A225820 Decimal expansion of 1/(Pi - e). %e A225820 2.3623303271092347498137623074013027750563468753752852179833394690014528... %t A225820 RealDigits[N[1/(Pi - E), 110]][[1]] %Y A225820 Cf. A073244, A019609. %K A225820 nonn,cons %O A225820 1,1 %A A225820 _K. D. Bajpai_, Jul 30 2013