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: [-591, -638, -36, 665, -715, 146, -654, 379, -433, 923, -671, 840, 635, 827, 266, 793, 443, -20, -815, -679, -750]

[]