OFFSET
0,1
EXAMPLE
0.624280715...
MATHEMATICA
digits = 105; 1-2*NSum[ (-1)^n*((n^(1/n)) - 1), {n, 1, Infinity}, WorkingPrecision -> digits+10, Method -> "AlternatingSigns"] // RealDigits[#, 10, digits]& // First (* Jean-François Alcover, Feb 15 2013 *)
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Marvin Ray Burns, Feb 14 2010, Feb 24 2010, Mar 05 2010
STATUS
approved