OFFSET
0,1
FORMULA
Equals 1/(1 + Sum_{k>=0} (-1)^k/k!). - Peter Luschny, Feb 15 2024
EXAMPLE
0.73105857863000487925115924182183627...
MAPLE
exp(1)/(1+exp(1)) ; evalf(%) ;
MATHEMATICA
RealDigits[E/(E + 1), 10, 120][[1]] (* Amiram Eldar, Feb 18 2024 *)
PROG
(PARI) exp(1)/(exp(1)+1) \\ Amiram Eldar, Feb 18 2024
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
R. J. Mathar, Feb 15 2024
STATUS
approved