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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A271781 Smallest x such that for p = prime(n), pe is a c-Wieferich prime of 'Artin-Schreier' type, or 0 if no such x exists. 0
0, 4, 4, 7, 5, 0, 17, 0, 0, 11, 16 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,2

COMMENTS

pe in the definition refers to Weierstrass's elliptic functions, also known as P-functions.

The values are given in section 2.2.5, (vi) of Thakur, 2015.

LINKS

Table of n, a(n) for n=2..12.

A. S. Bamunoba, Arithmetic of Carlitz polynomials, PhD Thesis (2014), Stellenbosch University.

D. S. Thakur, Fermat versus Wilson congruences, arithmetic derivatives and zeta values, Finite Fields and Their Applications, 32 (2015), 192-206.

Wikipedia, Weierstrass p

CROSSREFS

Sequence in context: A258972 A146564 A048785 * A243454 A204008 A237708

Adjacent sequences:  A271778 A271779 A271780 * A271782 A271783 A271784

KEYWORD

nonn,more,obsc

AUTHOR

Felix Fröhlich, Apr 18 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
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 20 06:36 EDT 2019. Contains 322294 sequences. (Running on oeis4.)