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 A238214 #12 Feb 21 2014 04:06:19 %S A238214 1,8,1,8,5,7,0,0,5,6,7,5,3,3,1,4,0,0,3,6,2,7,0,7,1,3,9,2,1,9,5,2,2,8, %T A238214 9,3,2,3,6,9,6,8,0,2,7,1,5,5,5,5,9,7,7,6,4,9,9,7,3,7,1,0,8,1,6,6,2,4, %U A238214 6,1,7,8,1,3,2,5,8,9,2,5,2,1,6,9,1,3,5,1,8,6,9,8,0,4,8,4,3,2,3,8,9,5,4,0,0,1 %N A238214 Decimal expansion of a constant related to A143917. %F A238214 Equals lim n->infinity A143917(n)/n!. %e A238214 1.81857005675331400362707139219522893237... %Y A238214 Cf. A143917, A143916. %K A238214 nonn,cons %O A238214 1,2 %A A238214 _Vaclav Kotesovec_, Feb 21 2014