Palindromes whose ten's complements are squares.

Terms

a(0) =1a(1) =6a(2) =9a(3) =99a(4) =424a(5) =676a(6) =919a(7) =999a(8) =4224a(9) =5775a(10) =9559a(11) =9999a(12) =57975a(13) =63136a(14) =91719a(15) =93439a(16) =99999a(17) =951159a(18) =999999a(19) =1196911a(20) =4402044a(21) =6359536a(22) =6944496a(23) =9173719a(24) =9329239a(25) =9959599a(26) =9977799a(27) =9999999a(28) =67144176a(29) =99188199