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A062631 Numbers n such that 65^n - 64^n is prime. 0
5, 31, 9013, 29077, 35543, 56809, 60167 (list; graph; refs; listen; history; text; internal format)
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^n-64^n) \\ Charles R Greathouse IV, Jun 13 2017

CROSSREFS

Cf. A000043, A057468, A059801, A059802, A062572-A062666.

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

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Last modified October 14 00:10 EDT 2019. Contains 327990 sequences. (Running on oeis4.)