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: [-814, -988, -8, -997, -797, -562, 585, 508, -342, 471, 96, 30, 137, 800, 356, 908, 184, 853, 404, -874, -675, 561, -543]

[-8, -797, 585, 404]