Search: id:A049488
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%I A049488
%S A049488 3,7,13,31,37,43,67,73,97,151,157,163,181,211,223,241,277,331,337,367,
%T A049488 373,433,463,487,541,547,571,577,601,631,643,661,727,757,811,823,937,
%U A049488 967,997,1033,1087,1093,1171,1201,1213,1291,1303,1423,1471,1483,1543
%N A049488 Both a(n) and a(n)+16 prime.
%H A049488 A. Granville and G. Martin, <a href="http://www.arXiv.org/abs/math.NT/
               0408319">Prime number races</a>
%e A049488 7 and 7+16=23 are prime
%t A049488 lst={};d=16;Do[p=Prime[n];If[PrimeQ[p+d],AppendTo[lst,p]],{n,6!}];lst 
               [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Dec 25 2008]
%Y A049488 Cf. A001359, A023200, A023202.
%Y A049488 Sequence in context: A136060 A023227 A031157 this_sequence A136051 A100750 
               A105435
%Y A049488 Adjacent sequences: A049485 A049486 A049487 this_sequence A049489 A049490 
               A049491
%K A049488 nonn
%O A049488 1,1
%A A049488 Labos E. (labos(AT)ana.sote.hu)

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