OFFSET
0,1
FORMULA
Equals lim_{x->0} (tanh(x)/x)^(1/x^2). - Amiram Eldar, Jul 04 2022
EXAMPLE
0.71653131057378925042560409692537966745311205982147...
MATHEMATICA
RealDigits[E^(-1/3), 10, 120][[1]] (* Harvey P. Dale, Feb 13 2012 *)
CROSSREFS
KEYWORD
cons,nonn
AUTHOR
Mohammad K. Azarian, Apr 22 2004
STATUS
approved