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 A104757 #6 Dec 03 2014 20:07:31
%S A104757 1,1,7,9,0,6,7,9,9,4,1,3,0,5,4,6,7,1,1,3,2,6,6,2,7,2,6,8,8,7,0,6,7,2,
%T A104757 7,1,4,2,4,7,3,6,3,8,6,3,6,9,8,8,5,7,9,0,8,9,1,3,6,0,1,4,4,8,6,5,3,9,
%U A104757 9,2,1,7,5,4,1,0,3,8,4,8,3,2,7,2,1,2,5,0,8,3,5,7,1,5,0,2,7,1,5,8,0,0,3,9,0
%N A104757 Decimal expansion of solution to x^(9^x)=9.
%e A104757 x=1.179067994130546711326627268870672714247363863698857908913601448...
%t A104757 RealDigits[ FindRoot[x^(9^x) == 9, {x, 1}, WorkingPrecision -> 2^7] [[1, 2]]][[1]] (* _Robert G. Wilson v_, Mar 26 2005 *)
%Y A104757 Cf. A103561, A104750, A104751, A104752, A104753, A104754, A104755, A104756, A104757, A104758, A104759, A104760, A104761.
%K A104757 cons,nonn
%O A104757 1,3
%A A104757 _Zak Seidov_, Mar 23 2005
%E A104757 More terms from _Robert G. Wilson v_, Mar 26 2005