

A137999


Primes p such that (p^pp!)/p is prime.


0




OFFSET

1,1


COMMENTS

In spite of the given PARI code, it has been checked that the given terms are indeed primes, not just probable primes.


LINKS

Table of n, a(n) for n=1..6.


PROG

(PARI) forprime( p=1, 9999, ispseudoprime(p^(p1)(p1)!) & print1(p", "))


CROSSREFS

Sequence in context: A117646 A064857 A065913 * A291438 A056145 A119939
Adjacent sequences: A137996 A137997 A137998 * A138000 A138001 A138002


KEYWORD

hard,more,nonn


AUTHOR

M. F. Hasler, Mar 18 2008


EXTENSIONS

Edited by T. D. Noe, Oct 30 2008


STATUS

approved



