Smallest palindromic prime by adding at least one digit to both the left and right of n.

Terms

a(0) =101a(1) =313a(2) =727a(3) =131a(4) =11411a(5) =151a(6) =10601a(7) =373a(8) =181a(9) =191a(10) =30103a(11) =1114111a(12) =1120211a(13) =11311a(14) =11411a(15) =31513a(16) =1160611a(17) =1117111a(18) =18181a(19) =71917a(20) =30203a(21) =1120211a(22) =72227a(23) =32323a(24) =12421a(25) =1250521a(26) =36263a(27) =12721a(28) =12821a(29) =39293