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 A181180 #7 Apr 19 2014 01:42:38 %S A181180 1,8,3,4,0,5,7,3,7,9,1,9,8,4,8,7,4,5,3,2,3,7,8,3,6,5,6,2,2,4,2,7,7,1, %T A181180 2,1,1,1,5,4,3,0,3,0,7,1,4,6,8,1,7,9,7,0,5,4,8,7,3,0,9,3,1,8,7,7,6,0, %U A181180 0,9,6,7,0,8,7,7,4,1,7,6,6,4,8,8,6,3,0,7,3,8,7,2,3,6,1,3,8,2,2,0,2,2,0,2,2 %N A181180 Decimal expansion of exp(exp(-1/2)). %C A181180 The real number y such that y = exp(xy^-x) is a maximum, at x=exp(1/2). %C A181180 y=1.8340573791984... %t A181180 RealDigits[ E^E^(-1/2), 10, 111][[1]] (* _Robert G. Wilson v_, Oct 09 2010 *) %Y A181180 Cf. A092605 (decimal expansion of exp(-1/2)), A019774 (decimal expansion of exp(1/2)). - _Klaus Brockhaus_, Oct 09 2010 %K A181180 nonn,cons %O A181180 1,2 %A A181180 _Geoffrey Caveney_, Oct 09 2010 %E A181180 More terms from _Klaus Brockhaus_, Oct 09 2010