Search: id:A154264
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%I A154264
%S A154264 0,1,2,4,8,14,22,26,28,34,38,44,46,50,52,68,70,82,86,88,100,112,118,122,
%T A154264 124,140,146,148,152,158,170,182,188,190,196,212,224,232,236,248,256,
%U A154264 278,280,284,286,290,292,298
%N A154264 Numbers n such that 9*n^2-10*n+3 is prime
%e A154264 For n=0, 9*n^2-10*n+3=3; n=1, 9*n^2-10*n+3=2; n=2, 9*n^2-10*n+3=19; n=4, 
               9*n^2-10*n+3=107
%t A154264 lst={};Do[p=9*n^2-10*n+3;If[PrimeQ[p],AppendTo[lst,n]],{n,0,7!}];lst 
               [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Feb 21 2009]
%Y A154264 Cf. A154261
%Y A154264 Sequence in context: A140164 A160730 A132425 this_sequence A155506 A014206 
               A025196
%Y A154264 Adjacent sequences: A154261 A154262 A154263 this_sequence A154265 A154266 
               A154267
%K A154264 nonn
%O A154264 1,3
%A A154264 Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Feb 21 2009

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