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A062632 Numbers n such that 66^n - 65^n is prime. 0
2, 7, 47, 61, 73, 317, 4447, 32749, 72047, 99581 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Terms greater than 1000 are often only strong pseudoprimes.

a(11) > 10^5. - Robert Price, Sep 03 2013

LINKS

Table of n, a(n) for n=1..10.

PROG

(PARI) is(n)=ispseudoprime(66^n-65^n) \\ Charles R Greathouse IV, Jun 13 2017

CROSSREFS

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

Sequence in context: A111842 A247883 A027458 * A116892 A201481 A054555

Adjacent sequences:  A062629 A062630 A062631 * A062633 A062634 A062635

KEYWORD

nonn,hard

AUTHOR

Mike Oakes, May 18 2001, May 19 2001

EXTENSIONS

a(8)-a(10) (Computed by Adam Marciniec) from Robert Price, Sep 03 2013

STATUS

approved

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Last modified November 15 22:20 EST 2018. Contains 317252 sequences. (Running on oeis4.)