Search: id:A076197
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%I A076197
%S A076197 5,7,21,33,153,167,171,391,789,1323,2645,8655
%N A076197 Numbers n such n!!+2^10 is prime.
%H A076197 OpenPFGW Project, <a href="http://www.primeform.net/openpfgw/">Primality 
               Tester</a>
%H A076197 Henri & Renaud Lifchitz, <a href="http://www.primenumbers.net/prptop/
               searchform.php?form=n%212%2B2%5E10&action=Search">PRP Records.</a>
%t A076197 lst={};Do[If[PrimeQ[n!!+2^10], (*Print[n];*)AppendTo[lst, n]], {n, 6!}];
               lst [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Aug 26 2008]
%Y A076197 Cf. A006882, A080778 and A076185, A076186, A076188, A076189, A076190,
%Y A076197 A076193, A076194, A076195, A076196 for other values of s in n!!+2^s
%Y A076197 Sequence in context: A091154 A057424 A027152 this_sequence A002596 A098597 
               A097038
%Y A076197 Adjacent sequences: A076194 A076195 A076196 this_sequence A076198 A076199 
               A076200
%K A076197 nonn,more
%O A076197 1,1
%A A076197 Zak Seidov (zakseidov(AT)yahoo.com), Nov 02 2002
%E A076197 Edited and extended (n<4096) by Hugo Pfoertner (hugo(AT)pfoertner.org), 
               Jun 19 2003
%E A076197 8655 from Herman Jamke (hermanjamke(AT)fastmail.fm), Jan 03 2008

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