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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A271856 Decimal expansion of the first local extremum value of the Riemann function zeta(x) along the negative real axis; zeta(A271855). 2
9, 1, 5, 9, 8, 9, 0, 1, 1, 9, 9, 0, 3, 4, 6, 1, 8, 4, 0, 0, 5, 6, 0, 3, 8, 7, 2, 8, 6, 4, 3, 9, 2, 7, 2, 3, 2, 6, 8, 4, 5, 0, 2, 7, 3, 3, 9, 4, 5, 7, 1, 7, 8, 8, 7, 7, 9, 4, 9, 0, 5, 4, 8, 6, 7, 3, 0, 0, 2, 3, 7, 1, 6, 1, 4, 5, 3, 9, 2, 8, 7, 8, 1, 5, 2, 4, 9, 0, 0, 2, 9, 8, 6, 1, 2, 8, 2, 2, 1, 4, 6, 1, 0, 3, 1 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

-2,1

COMMENTS

The first local extremum is a maximum; for a detailed description, see A271855, which defines its location.

LINKS

Stanislav Sykora, Table of n, a(n) for n = -2..2000

Eric Weisstein's World of Mathematics, Riemann Zeta Function

EXAMPLE

0.009159890119903461840056038728643927232684502733945717887794905486...

PROG

(PARI) \\ This function was tested up to n = 11600000:

zetaextreme(n) = {return(solve(x=-2.0*n, -2.0*n-1.9999999999, zeta'(x)); }

a = zeta(zetaextreme(1)) \\ Evaluation for this entry

CROSSREFS

Cf. A271855.

Sequence in context: A021526 A019791 A006752 * A164802 A201888 A185825

Adjacent sequences:  A271853 A271854 A271855 * A271857 A271858 A271859

KEYWORD

nonn,cons

AUTHOR

Stanislav Sykora, Apr 23 2016

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 June 28 16:56 EDT 2017. Contains 288839 sequences.