Search: id:A074814
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%I A074814
%S A074814 10,25,37,40,81,102,120,204,295,340,350,387,397,1620,1743,2995,3627,
%T A074814 3997,4450,4629,4999,8090,8490,9201,9301,10002,12310
%N A074814 Numbers n such that the number of primes between n and 2n (inclusive) 
               is equal to the number of primes between n and reverse(n) (inclusive).
%e A074814 10 is here since there are four primes between 10 and 1 and four primes 
               between 10 and 20.
%Y A074814 Sequence in context: A133634 A014090 A154057 this_sequence A002600 A087473 
               A014120
%Y A074814 Adjacent sequences: A074811 A074812 A074813 this_sequence A074815 A074816 
               A074817
%K A074814 base,nonn
%O A074814 1,1
%A A074814 Jason Earls (zevi_35711(AT)yahoo.com), Sep 08 2002
%E A074814 More terms from Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Feb 10 
               2003

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