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: [-606, -593, 599, 479, -491, 575, 475, -902, -499, -981, 590, -712, 474, 314, 171, -468, 863, 58]

[-606, 575, 474, 171]