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Search: id:A144957
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%I A144957
%S A144957 7,683,87178291003,
%T A144957 2372173242880046885677147305139417080570208597380804566183737717005249769778331345722724954407648631483944708\
               6187187275319400401837013955325179315652376928996065123321190898603130879999999999999999999999999984123
%N A144957 Primes of the form n!-n^2-1.
%t A144957 lst={};Do[s=n!-n^2;If[PrimeQ[p=s-1],AppendTo[lst,p]],{n,3,2*5!}];lst
%Y A144957 Sequence in context: A074282 A013568 A038803 this_sequence A163016 A129291 
               A159815
%Y A144957 Adjacent sequences: A144954 A144955 A144956 this_sequence A144958 A144959 
               A144960
%K A144957 nonn
%O A144957 7,1
%A A144957 Vladimir Orlovsky (4vladimir(AT)gmail.com), Sep 27 2008

    
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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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