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A370325
Decimal expansion of exp(1)/(1+exp(1)).
0
7, 3, 1, 0, 5, 8, 5, 7, 8, 6, 3, 0, 0, 0, 4, 8, 7, 9, 2, 5, 1, 1, 5, 9, 2, 4, 1, 8, 2, 1, 8, 3, 6, 2, 7, 4, 3, 6, 5, 1, 4, 4, 6, 4, 0, 1, 6, 5, 0, 5, 6, 5, 1, 9, 2, 7, 6, 3, 6, 5, 9, 0, 7, 9, 1, 9, 0, 4, 0, 4, 5, 3, 0, 7, 0, 2, 0, 4, 6, 3, 9, 3, 8, 7, 4, 7, 4, 5, 3, 2, 0, 7, 5, 9, 8, 1
OFFSET
0,1
FORMULA
Equals A001113*A201776 = 1/(1 + A068985).
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
Cf. A076538 (Beatty seq.), A001113, A201776, A068985.
Sequence in context: A154159 A334060 A083803 * A346933 A136595 A111475
KEYWORD
nonn,cons
AUTHOR
R. J. Mathar, Feb 15 2024
STATUS
approved