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: [518, -470, -185, -634, 288, 883, -535, 992, 762, -428, -85, -748, -99, -123, -158, 268, -357, -958, -372, -179, -657, 453]

[-535, -99]