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 A178588 #5 Mar 31 2012 10:26:16 %S A178588 14741,22727,23327,28277,63541,65761,85453,1217171,1221221,1227271, %T A178588 1243421,1245421,1253521,1261571,1271671,1283771,1327231,1338331, %U A178588 1347481,1359581,1363631,1371731,1415191,1489841,1513151,1514101 %N A178588 Primes that are the average of the members of exactly 2 emirp pairs. %e A178588 23327 is the prime arithmetic mean of emirp pair (10853, 35801) as well as of emirp pair (15803, 30851), and no other. %Y A178588 Cf. A178581, A178587, A178589. %K A178588 nonn,base %O A178588 1,1 %A A178588 _Lekraj Beedassy_, May 29 2010 %E A178588 Extended by _Ray Chandler_, Jul 05 2010 %E A178588 a(8)-a(26) from _Donovan Johnson_, Jul 06 2010