

A062631


Numbers n such that 65^n  64^n is prime.


0




OFFSET

1,1


COMMENTS

Terms greater than 1000 are often only strong pseudoprimes.
All terms are prime.  Robert Price, Aug 09 2013
a(8) > 10^5.  Robert Price, Aug 09 2013


LINKS

Table of n, a(n) for n=1..7.


PROG

(PARI) is(n)=ispseudoprime(65^n64^n) \\ Charles R Greathouse IV, Jun 13 2017


CROSSREFS

Cf. A000043, A057468, A059801, A059802, A062572A062666.
Sequence in context: A088548 A244622 A278574 * A156027 A100840 A265159
Adjacent sequences: A062628 A062629 A062630 * A062632 A062633 A062634


KEYWORD

nonn,hard,more


AUTHOR

Mike Oakes, May 18 2001, May 19 2001


EXTENSIONS

a(4)a(7) (calculations by Adam Marciniec)  Robert Price, Aug 09 2013


STATUS

approved



