

A062655


Numbers k such that 89^k  88^k is prime.


1




OFFSET

1,1


COMMENTS

Terms greater than 1000 are often only strong pseudoprimes.
a(7) > 10^5.  Robert Price, Jun 16 2015


LINKS

Table of n, a(n) for n=1..6.


MATHEMATICA

Select[Range[0, 100000], PrimeQ[89^#  88^#] &] (* Robert Price, Jun 16 2015 *)


PROG

(PARI) is(n)=ispseudoprime(89^n88^n) \\ Charles R Greathouse IV, Jun 12 2017


CROSSREFS

Cf. A000043, A057468, A059801, A059802, A062572A062666.
Sequence in context: A119497 A298094 A012783 * A090807 A138154 A333269
Adjacent sequences: A062652 A062653 A062654 * A062656 A062657 A062658


KEYWORD

nonn,hard


AUTHOR

Mike Oakes, May 18 2001, May 19 2001


EXTENSIONS

a(5)a(6) from Robert Price (computer run by Adam Marciniec), Jun 16 2015


STATUS

approved



