Definition:Palindromic Number/Sequence

Definition
The sequence of palindromic integers in base 10 begins:
 * $0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 22, 33, 44, 55, 66, 77, 88, 99, 101, 111, 121, 131, \ldots$