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 A178586 #3 Mar 31 2012 10:26:16 %S A178586 11003,10613,11903,12113,10333,10253,13523,14713,10853,13043,14633, %T A178586 11083,12373,15643,11783,10993,18133,12893,14593,17863,18773,15307, %U A178586 10457,14057,14177,18757,30319,30259,31649,30859,31069,37309,32479 %N A178586 Smallest emirp corresponding to A178585. %C A178586 a(6) = 10253 belongs to the emirp pair (10253, 35201) whose average is the nonpalindromic prime 22727 = A178585(6) which is also the arithmetic mean of the other emirp pair (11243, 34211). %K A178586 nonn,base %O A178586 1,1 %A A178586 _Lekraj Beedassy_, May 29 2010 %E A178586 Corrected by _Ray Chandler_, Jul 05 2010