login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A255728 Decimal expansion of the imaginary part (negated) of the limit (2N -> infinity) of Integral_{1..2N} exp(i*Pi*x)*x^(1/x) dx. 2
6, 8, 4, 0, 0, 0, 3, 8, 9, 4, 3, 7, 9, 3, 2, 1, 2, 9, 1, 8, 2, 7, 4, 4, 4, 5, 9, 9, 9, 2, 6, 6, 1, 1, 2, 6, 7, 1, 0, 9, 9, 1, 4, 8, 2, 6, 5, 4, 9, 9, 9, 4, 3, 4, 3, 2, 2, 6, 3, 0, 3, 7, 7, 1, 3, 8, 1, 5, 3, 0, 5, 8, 1, 2, 4, 9, 7, 6, 6, 3, 8, 1, 5, 0, 9, 5, 9, 8, 3, 4, 2, 1, 2, 7, 2, 1, 4, 7, 8, 6, 7, 2, 2 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..102.

Steven R. Finch, Errata and Addenda to Mathematical Constants, p. 60.

EXAMPLE

-0.6840003894379321291827444599926611267109914826549994343...

MATHEMATICA

digits = 103; NIntegrate[x^(1/x)*Sin[Pi*x], {x, 1, Infinity}, WorkingPrecision -> 2*digits] - 1/Pi // RealDigits[#, 10, digits]& // First

CROSSREFS

Cf. A255727 (real part), A157852.

Sequence in context: A021940 A054042 A184084 * A272488 A100608 A234846

Adjacent sequences:  A255725 A255726 A255727 * A255729 A255730 A255731

KEYWORD

nonn,cons

AUTHOR

Jean-Fran├žois Alcover, Mar 04 2015

STATUS

approved

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

License Agreements, Terms of Use, Privacy Policy .

Last modified March 25 01:30 EDT 2017. Contains 284036 sequences.