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: [-699, 266, -110, 728, -727, 575, -301, 538, -164, -417, -451, 160, 215, -52, 983, -728, 659, -668, 316, -157]

[-727, 575]