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, 4, 4, 7, 5, 0, 17, 0, 0, 11, 16

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