A062665 Numbers k such that 99^k - 98^k is prime.

2, 709

Offset

1,1

Comments

a(3) > 20000. - Derek Orr, Sep 03 2014

Terms must be prime. - Derek Orr, Sep 03 2014

a(3) > 10^5. - Robert Price, Mar 22 2015

Links

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

Prog

(PARI) is(n)=ispseudoprime(99^n-98^n) \\ Charles R Greathouse IV, Sep 04 2014

Crossrefs

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

Sequence in context: A127623 A115474 A064976 * A256669 A361451 A159564

Adjacent sequences: A062662 A062663 A062664 * A062666 A062667 A062668

Keyword

nonn,hard,bref

Author

Mike Oakes, May 18 2001, May 19 2001

Status

approved