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: [645, -565, 500, -292, 421, -521, -989, 827, 133, 296, -454, -981, 41, -627, -395, -817, -955, 719, -613, -118, -594, -688, 348]

[-565, -292, -989, -454]