Palindromes whose smallest palindromic proper multiple is the number concatenated with itself.

Terms

a(0) =5a(1) =6a(2) =7a(3) =8a(4) =9a(5) =656a(6) =757a(7) =767a(8) =828a(9) =838a(10) =989a(11) =57275a(12) =58085a(13) =65056a(14) =65356a(15) =65456a(16) =65556a(17) =68086a(18) =69296a(19) =73537a(20) =74447a(21) =75057a(22) =75157a(23) =75557a(24) =76067a(25) =76567a(26) =76667a(27) =79197a(28) =82228a(29) =82328