Definition: In this task you will be given a list of integers. You should only return an integer if the first digit is the same as the last digit in the number. If an integer has a single digit, then it should be returned. If there are no integers that start and end with the same digit then an empty list ("[]") should be returned.
Input: [563, 637, 653, 917, -803, 102, 376, -577, 819, 366, -606, -163, 21, -994, -82, 963, -753, 508, -598]

[-606]