%I
%S 1,2,25,32,62,128,848,2091,2882
%N Numbers n such that 75^n2 is prime.
%C Dedicated to N. J. A. Sloane for his 75th birthday!
%C Next term, if it exists, is greater than 10000.
%t Select[Range[1000],PrimeQ[75^#2]&]
%o (MAGMA) [n: n in [0..200]  IsPrime(75^n2)]; // _Vincenzo Librandi_, Oct 08 2014
%o (PARI) is(n)=ispseudoprime(75^n2) \\ _Charles R Greathouse IV_, Jun 13 2017
%Y Cf. A014224, A109080, A090669, A128455, A128457, A128458, A128459, A128460.
%K nonn,more
%O 1,2
%A _Vaclav Kotesovec_, Oct 08 2014
