login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A348693 Decimal expansion of Integral_{x=0..oo} x*exp(-x)/(exp(x)+exp(-x)-1) dx. 0
3, 1, 1, 8, 2, 1, 1, 3, 1, 8, 6, 4, 3, 2, 6, 9, 8, 3, 2, 3, 8, 3, 2, 1, 3, 7, 7, 7, 7, 7, 0, 6, 5, 0, 6, 9, 0, 7, 0, 6, 9, 2, 4, 3, 5, 5, 4, 1, 1, 6, 4, 3, 2, 5, 5, 4, 3, 9, 8, 2, 0, 0, 8, 9, 9, 6, 8, 3, 0, 6, 6, 0, 0, 8, 8, 1, 8, 0, 1, 8, 4, 5, 9, 7, 3, 8, 0, 6, 9, 4, 6, 8, 7, 5, 3, 0, 9, 4, 4, 8, 8, 1, 7, 8, 1 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET
0,1
LINKS
EXAMPLE
0.3118211318643269832...
MATHEMATICA
RealDigits[Integrate[x*Exp[-x]/(Exp[x] + Exp[-x] - 1), {x, 0, Infinity}], 10, 105][[1]] (* Amiram Eldar, Oct 30 2021 *)
PROG
(SageMath)
RealField(45)(numerical_integral(x*exp(-x)/(exp(x)+exp(-x)-1), 0, +Infinity)[0])
CROSSREFS
Cf. A001620.
Sequence in context: A134567 A131932 A016462 * A198618 A121461 A273719
KEYWORD
nonn,cons
AUTHOR
Dumitru Damian, Oct 30 2021
STATUS
approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 20 22:14 EDT 2024. Contains 371848 sequences. (Running on oeis4.)