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: [-375, 716, -434, 777, -448, 111, -167, 73, 128, 44, -448, 718, -431, -57, 573, -646]

[-434, 777, 111, 44, -646]