Search: id:A027864
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%I A027864
%S A027864 5,29,149,509,677,1877,3677,8429,9749,11909,13469,17789,22709,27077,
%T A027864 28229,45389,46877,53069,70229,72077,81677,100469,102677,114077,
%U A027864 128549,141269,154589,180077,192029,195077,207509,223589,230189,261077,
               312989,340709
%N A027864 Primes of form n^2 + (n+1)^2 + (n+2)^2.
%H A027864 P. De Geest, <a href="http://www.worldofnumbers.com/index.html">World!Of 
               Numbers</a>
%t A027864 lst={};Do[a=n^2+(n+1)^2+(n+2)^2;If[PrimeQ[a],AppendTo[lst,a]],{n,6!}];
               lst [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Jun 02 2009]
%Y A027864 Sequence in context: A163082 A060963 A107002 this_sequence A065541 A060926 
               A098780
%Y A027864 Adjacent sequences: A027861 A027862 A027863 this_sequence A027865 A027866 
               A027867
%K A027864 nonn
%O A027864 1,1
%A A027864 Patrick De Geest (pdg(AT)worldofnumbers.com)
%E A027864 More terms from Claudio L Meller (claudiomeller(AT)gmail.com), Jun 25 
               2009

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