This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A178587 #5 Mar 31 2012 10:26:16 %S A178587 14741,22727,23327,24547,25447,27067,28277,42929,63541,65761,85453, %T A178587 1217171,1221221,1227271,1243421,1245421,1246471,1250521,1253521, %U A178587 1257521,1261571,1271671,1283771,1327231,1335331,1338331,1339381 %N A178587 Primes that are the average of the members of more than one emirp pair. %e A178587 25477 is a prime equidistant between the members of each of the emirp pairs (10993, 39901), (13963, 36931), (17923, 32971), (18913, 31981). %Y A178587 Cf. A178581, A178588, A178589. %K A178587 nonn,base %O A178587 1,1 %A A178587 _Lekraj Beedassy_, May 29 2010 %E A178587 Extended by _Ray Chandler_, Jul 05 2010 %E A178587 a(12)-a(27) from _Donovan Johnson_, Jul 06 2010