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: [-473, -38, 692, -747, 412, -708, -57, 360, -408, 406, -55, -373, -966, 156, -346, 538, -147, 0, 33, 232]

[-747, -55, -373, 0, 33, 232]