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 A173158 #21 Apr 17 2024 07:57:42 %S A173158 1,8,2,5,4,5,5,0,2,2,9,2,4,8,3,0,0,4,0,0,4,1,4,6,9,2,9,7,7,4,0,5,8,6, %T A173158 2,2,2,6,3,3,8,3,3,6,4,5,9,2,0,7,1,4,0,6,2,1,4,5,3,7,4,8,0,3,5,2,5,5, %U A173158 2,8,3,4,9,7,8,5,3,7,6,4,2,6,3,4,1,8,2,1,5,6,1,8,6,7,0,4,6,5,6,0,2,7,1,0,9 %N A173158 Decimal expansion of x such that x^x=3. %H A173158 <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a> %F A173158 Equals log(3)/W(log(3)). %F A173158 Equals 1/A103549. - _Hugo Pfoertner_, Apr 17 2024 %e A173158 1.8254550229248300400414692977405862226338336459207140621453748035255.... %t A173158 x=3;RealDigits[Log[x]/ProductLog[Log[x]],10,6! ][[1]] %o A173158 (PARI) solve(x=1, 2, x^x-3) \\ _Michel Marcus_, Jan 14 2015 %o A173158 (PARI) log(3)/lambertw(log(3)) \\ _Charles R Greathouse IV_, Jul 14 2020 %Y A173158 Cf. A030798 (x^x=2), A103549. %K A173158 nonn,cons,easy %O A173158 1,2 %A A173158 _Vladimir Joseph Stephan Orlovsky_, Feb 11 2010