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%I A154662 #2 Mar 31 2012 12:38:19
%S A154662 6,7,13,17,20,69
%N A154662 Numbers n such that n!-+367 are primes.
%C A154662 7!-367=4673, 7!+367=6407,...
%t A154662 lst={};a=367;Do[If[PrimeQ[n!-a]&&PrimeQ[n!+a],AppendTo[lst,n]],{n,2*5!}];lst
%Y A154662 Cf. A144046, A154660, A154661
%K A154662 nonn
%O A154662 1,1
%A A154662 _Vladimir Joseph Stephan Orlovsky_, Jan 13 2009

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