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: [-206, -336, -365, 570, -363, -727, 24, -269, -646, -944, 954, -581, 811, -879, 647, 691, -455]

[-363, -727, -646]