

A225672


Primes p such that the Wilson quotient of the pth prime is also prime.


2




OFFSET

1,1


LINKS

Table of n, a(n) for n=1..4.
J. Sondow, Lerch Quotients, Lerch Primes, FermatWilson Quotients, and the WieferichnonWilson Primes 2, 3, 14771, in Proceedings of CANT 2011, arXiv:1110.3113
J. Sondow, Lerch Quotients, Lerch Primes, FermatWilson Quotients, and the WieferichnonWilson Primes 2, 3, 14771, Combinatorial and Additive Number Theory, CANT 2011 and 2012, Springer Proc. in Math. & Stat., vol. 101 (2014), pp. 243255.


EXAMPLE

The 5th prime is 11 and the Wilson quotient of 11 is ((111)!+1)/11 = 329891, which is prime, so 5 is a member.


CROSSREFS

Cf. A007619, A050299, A122696.
Sequence in context: A103993 A088269 A164371 * A240125 A108013 A087307
Adjacent sequences: A225669 A225670 A225671 * A225673 A225674 A225675


KEYWORD

nonn


AUTHOR

Jonathan Sondow, May 20 2013


STATUS

approved



