OFFSET
0,1
FORMULA
x*8^x = 1.
x = (1/8)^(1/8)^(1/8)^... = LambertW(log(8))/log(8). - Alois P. Heinz, Oct 25 2016
EXAMPLE
0.41868621979724841267472248744737790370444567336321...
MATHEMATICA
RealDigits[x/.FindRoot[x 8^x==1, {x, .4}, WorkingPrecision->100]][[1]] (* Harvey P. Dale, Jan 04 2011 *)
RealDigits[ProductLog[Log[8]]/Log[8], 10, 105][[1]] (* Amiram Eldar, May 04 2023 *)
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Zak Seidov, Mar 23 2005
EXTENSIONS
More terms from Harvey P. Dale, Jan 04 2011
STATUS
approved