Self-describing primes.

Terms

a(0) =10153331a(1) =10173133a(2) =10233221a(3) =10311533a(4) =10322321a(5) =12103331a(6) =12163133a(7) =12163331a(8) =12193133a(9) =12311933a(10) =12313319a(11) =15103133a(12) =15233221a(13) =15311633a(14) =15331931a(15) =15333119a(16) =16153133a(17) =16153331a(18) =16173133a(19) =16331531a(20) =16331831a(21) =16333117a(22) =17143331a(23) =17311633a(24) =17331031a(25) =18103133