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: [-728, -400, 710, 32, 247, 224, -510, 220, -881, 159, -172, 21, -363, 997, -251, 54, 756, -463, -67, 93]

[-363]