Primes that are the concatenation of n, prime(n) and n.

Terms

a(0) =353a(1) =7177a(2) =9239a(3) =113111a(4) =5324153a(5) =5726957a(6) =5927759a(7) =6934769a(8) =8141981a(9) =9750997a(10) =101547101a(11) =123677123a(12) =131739131a(13) =153883153a(14) =1791063179a(15) =1891129189a(16) =2011229201a(17) =2071279207a(18) =2311453231a(19) =2491579249a(20) =2631669263a(21) =2691723269a(22) =2791801279