%I A060425
%S A060425 3,31,191,5119,524287,3758096383,1618481116086271,
%T A060425 5359447279004780799548150067050349330431,
%U A060425 2817103802133904744169307240538184064530443801964688726052818649087
%N A060425 Primes of form n*4^n-1.
%H A060425 Harry J. Smith, <a href="b060425.txt">Table of n, a(n) for n=1,...,12</
               a>
%t A060425 lst={};Do[p=n*4^n-1;If[PrimeQ[p],AppendTo[lst,p]],{n,0,5!}];lst [From 
               Vladimir Orlovsky (4vladimir(AT)gmail.com), Jan 28 2009]
%o A060425 (PARI) { n=0; for (m=1, 530, if (isprime(a=m*4^m - 1), write("b060425.txt", 
               n++, " ", a)); ) } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), 
               Jul 04 2009]
%Y A060425 Sequence in context: A125085 A007233 A060416 this_sequence A121099 A121147 
               A114654
%Y A060425 Adjacent sequences: A060422 A060423 A060424 this_sequence A060426 A060427 
               A060428
%K A060425 nonn
%O A060425 1,1
%A A060425 Jason Earls (zevi_35711(AT)yahoo.com), Apr 05 2001
%E A060425 More terms from Reiner Martin (reinermartin(AT)hotmail.com), Jul 20 2001