Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).
%I #13 Jun 12 2017 19:05:20
%S 9,19,21,39,51,93,153,339,367,541,2739,2967,11421,13813,22281,42079,
%T 61269,106951
%N Numbers n such that |2^n - n^5| is prime.
%C Probable primes created by larger terms. - _Hans Havermann_, Aug 15 2014
%o (PARI) is(n)=ispseudoprime(abs(5^n-2^n)) \\ _Charles R Greathouse IV_, Jun 12 2017
%Y Cf. A075980.
%K nonn
%O 1,1
%A _Zak Seidov_, Oct 17 2002
%E a(6)-a(12) from _Charles R Greathouse IV_, Mar 26 2010
%E a(13)-a(18) from _Hans Havermann_, Aug 15 2014