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: [-469, 946, -722, -71, -730, 334, 951, -7, -927, -548, 139, -271, 69, -9, 729, 560, 522, -569, 911, 700, 299, -535, -140]

[-7, -9, -535]