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A062651 Numbers n such that 85^n - 84^n is prime. 0
179, 479 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Terms greater than 1000 are often only strong pseudoprimes.

a(3) > 10^5. - Robert Price, Mar 26 2015

LINKS

Table of n, a(n) for n=1..2.

PROG

(PARI) is(n)=ispseudoprime(85^n-84^n) \\ Charles R Greathouse IV, Jun 13 2017

CROSSREFS

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

Sequence in context: A063350 A094492 A162163 * A142611 A283921 A120821

Adjacent sequences:  A062648 A062649 A062650 * A062652 A062653 A062654

KEYWORD

nonn,hard,bref

AUTHOR

Mike Oakes, May 18 2001, May 19 2001

STATUS

approved

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Last modified July 15 22:48 EDT 2019. Contains 325061 sequences. (Running on oeis4.)