cp's OEIS Frontend

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.

A387101 Decimal expansion of the smallest real solution to e^x = x^3.

This page as a plain text file.
%I A387101 #13 Aug 18 2025 13:09:11
%S A387101 1,8,5,7,1,8,3,8,6,0,2,0,7,8,3,5,3,3,6,4,5,6,9,8,0,9,8,2,0,6,2,7,6,6,
%T A387101 6,9,9,9,0,4,4,1,5,3,3,1,7,8,8,9,0,8,0,5,7,3,7,9,5,0,8,2,2,3,4,7,8,8,
%U A387101 1,2,0,5,6,7,6,5,2,6,6,2,0,3,8,3,3,1,4,0,7,7,8,5,6,4,7,7,6,5,2,1
%N A387101 Decimal expansion of the smallest real solution to e^x = x^3.
%C A387101 Equivalently, the smallest real solution to log(x) = x/3.
%H A387101 <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a>.
%F A387101 Equals -3*LambertW(-1/3).
%e A387101 1.85718386020783533645698098206276669990441533...
%t A387101 RealDigits[-3*ProductLog[-1/3],10,100][[1]]
%o A387101 (PARI) -3*lambertw(-1/3) \\ _Michel Marcus_, Aug 18 2025
%Y A387101 Cf. A030178, A126583, A126584, A387102 (largest).
%K A387101 nonn,cons,new
%O A387101 1,2
%A A387101 _Stefano Spezia_, Aug 16 2025