A331790 Decimal expansion of the solution to x*e^(x*e^(x))=1.
4, 7, 0, 6, 7, 5, 3, 7, 4, 7, 7, 6, 5, 0, 8, 5, 2, 6, 0, 7, 8, 6, 1, 9, 8, 3, 6, 1, 4, 4, 6, 4, 9, 3, 8, 4, 8, 0, 0, 0, 5, 5, 2, 9, 4, 3, 0, 5, 1, 9, 7, 5, 4, 8, 7, 8, 5, 0, 5, 5, 5, 4, 1, 7, 2, 9, 9, 5, 8, 5, 1, 3, 5, 4, 5, 6, 3, 1, 0, 7, 7, 7, 1, 8, 1, 4, 5, 7, 6, 8, 7, 4, 3, 3, 1, 6, 7, 0, 1, 4, 4, 1, 5
Offset: 0
Examples
0.4706753747765085260786198361446493848000552943051975487850...
Crossrefs
Cf. A264808.
Programs
-
Mathematica
RealDigits[x/.FindRoot[x*Exp[x*Exp[x]]-1,{x,0},WorkingPrecision-> 120]] [[1]] (* Harvey P. Dale, Sep 07 2020 *) -
PARI
solve(x=0.01, 1, x*exp(x*exp(x))-1) \\ Michel Marcus, Jan 26 2020
Formula
Equals log(A264808).
Extensions
Prior Mathematica program amended by Harvey P. Dale, Sep 07 2020
Comments