

A271781


Smallest x such that for p = prime(n), pe is a cWieferich prime of 'ArtinSchreier' type, or 0 if no such x exists.


0



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

2,2


COMMENTS

pe in the definition refers to Weierstrass's elliptic functions, also known as Pfunctions.
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), 192206.
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 FrÃ¶hlich, Apr 18 2016


STATUS

approved



