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%I #3 Mar 31 2012 10:26:16
%S 20507,21107,21407,21617,21817,22727,23027,23227,23327,23537,24137,
%T 24547,24847,25147,25247,25447,25657,26357,27067,27367,28277,42829,
%U 42929,44549,45659,47269,60811,62731,63131,63331,63541,63841,64951
%N Nonpalindromic primes that are the average of the members of emirp pairs.
%C Subsequence of A178581.
%C For the lesser member of the corresponding smallest emirp pair, see A178586.
%Y Cf. A178581
%K nonn,base
%O 1,1
%A _Lekraj Beedassy_, May 29 2010
%E Corrected by _Ray Chandler_, Jul 05 2010