Primes that are the average of the members of exactly 2 emirp pairs.

Terms

a(0) =14741a(1) =22727a(2) =23327a(3) =28277a(4) =63541a(5) =65761a(6) =85453a(7) =1217171a(8) =1221221a(9) =1227271a(10) =1243421a(11) =1245421a(12) =1253521a(13) =1261571a(14) =1271671a(15) =1283771a(16) =1327231a(17) =1338331a(18) =1347481a(19) =1359581a(20) =1363631a(21) =1371731a(22) =1415191a(23) =1489841a(24) =1513151a(25) =1514101