Search: id:A064769
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%I A064769
%S A064769 1,2,3,5,9,17,65,222,1720
%N A064769 Numbers n such that (n!)^2 + p(n) is prime.
%C A064769 Last three values certified prime with Primo.
%C A064769 Next term, if it exists, is greater than 2700. - Ryan Propper (rpropper(AT)stanford.edu), 
               Nov 05 2005
%e A064769 (5!)^2 + prime(5) = 120^2 + 11 = 14400 + 11 = 14411 is prime, so 5 is 
               a term.
%o A064769 (PARI) for(n=1,300, if(isprime((n!)^2+prime(n)),print(n)))
%Y A064769 Cf. A046029, A072599 (n such that (n!)^2 - p(n) is prime).
%Y A064769 Sequence in context: A110113 A137155 A014227 this_sequence A119002 A047021 
               A047031
%Y A064769 Adjacent sequences: A064766 A064767 A064768 this_sequence A064770 A064771 
               A064772
%K A064769 nonn
%O A064769 1,2
%A A064769 Jason Earls (zevi_35711(AT)yahoo.com), Oct 18 2001
%E A064769 1720 from Ryan Propper (rpropper(AT)stanford.edu), Nov 05 2005

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