Search: id:A060353
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%I A060353
%S A060353 2,17,4373,590489,6973568801,486306618362277152039,
%T A060353 407695153504015050412733,9266726751303003316378520780678994459797093,
%U A060353 23560801709989209203195024431348154965368236005496270061701
%N A060353 Primes of form n*3^n-1.
%H A060353 Harry J. Smith, <a href="b060353.txt">Table of n, a(n) for n=1,...,11</
               a>
%o A060353 (PARI) { allocatemem(932245000); n=0; for (m=1, 1172, a=m*3^m - 1; if 
               (isprime(a), write("b060353.txt", n++, " ", a)); ) } [From Harry 
               J. Smith (hjsmithh(AT)sbcglobal.net), Jul 04 2009]
%Y A060353 Cf. A060352.
%Y A060353 Sequence in context: A060835 A122054 A092415 this_sequence A002814 A122207 
               A003819
%Y A060353 Adjacent sequences: A060350 A060351 A060352 this_sequence A060354 A060355 
               A060356
%K A060353 nonn
%O A060353 1,1
%A A060353 Jason Earls (zevi_35711(AT)yahoo.com), Mar 31 2001
%E A060353 More terms from William Rex Marshall (w.r.marshall(AT)actrix.co.nz), 
               Apr 01 2001

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