Strobogrammatic primes.

Terms

a(0) =11a(1) =101a(2) =181a(3) =619a(4) =16091a(5) =18181a(6) =19861a(7) =61819a(8) =116911a(9) =119611a(10) =160091a(11) =169691a(12) =191161a(13) =196961a(14) =686989a(15) =688889a(16) =1008001a(17) =1068901a(18) =1160911a(19) =1180811a(20) =1190611a(21) =1191611a(22) =1681891a(23) =1690691a(24) =1880881a(25) =1881881a(26) =1898681a(27) =1908061a(28) =1960961a(29) =1990661