Representative lunar primes.

Terms

a(0) =19a(1) =90a(2) =99a(3) =109a(4) =901a(5) =902a(6) =909a(7) =1009a(8) =1019a(9) =1029a(10) =1091a(11) =1092a(12) =1099a(13) =1109a(14) =1209a(15) =1901a(16) =1902a(17) =1909a(18) =2019a(19) =2091a(20) =2109a(21) =2901a(22) =9001a(23) =9009a(24) =9011a(25) =9012a(26) =9019a(27) =9021a(28) =9091a(29) =9099