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 A165732 #2 Mar 31 2012 10:31:22 %S A165732 4,3,1,9,1,7,6,5,4,4,6,2,3,0,3,8,6,8,2,4,7,4,9,3,9,1,9,6,8,6,4,3,3,1, %T A165732 2,2,1,4,8,0,4,9,1,8,5,1,2,7,7,7,4,9,0,2,8,1,6,8,3,8,1,7,4,2,8,2,4,3, %U A165732 3,6,0,0,1,5,0,5,9,3,1,4,2,3,4,8,1,7,5,1,2,8,8,4,6,7,9,6,7 %N A165732 Decimal expansion of sum(e^(1/n!)-1,n>=0). %e A165732 4.319176544623038682474939196864331221480491851277749028168381742824336001505931423481751288467967... %Y A165732 Cf. A165733. %K A165732 cons,nonn %O A165732 1,1 %A A165732 _Benoit Jubin_, Sep 25 2009