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: [-22, 167, 25, 305, 4, 782, -564, -651, 48, 393, 35, 420, -799, 89, -979, -644, 634]

[-22, 4, 393, -979]