Search: id:A087682
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%I A087682
%S A087682 11,15,21,39,45,51,75,81,105,159,165,171,189,219,231,249,285,339,345,
%T A087682 375,381,441,471,495,549,555,579,585,609,639,651,669,735,765,819,831,
%U A087682 945,975,1005,1041,1095,1101,1179,1209,1221,1299,1311,1431,1479,1491
%N A087682 n +/- 8 are both prime.
%t A087682 f[n_]:=PrimeQ[n-8]&&PrimeQ[n+8]; lst={};Do[If[f[n],AppendTo[lst,n]],{n,
               7,8!,2}];lst [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Oct 
               09 2009]
%Y A087682 Cf. A014574, A087678-A087683, A087695-A087697, A088768.
%Y A087682 Sequence in context: A049354 A105179 A120156 this_sequence A104628 A045564 
               A087142
%Y A087682 Adjacent sequences: A087679 A087680 A087681 this_sequence A087683 A087684 
               A087685
%K A087682 easy,nonn
%O A087682 1,1
%A A087682 Zak Seidov (zakseidov(AT)yahoo.com), Sep 27 2003
%E A087682 More terms from Ray Chandler (rayjchandler(AT)sbcglobal.net), Oct 26 
               2003

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