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: [570, 642, -977, -393, 788, -595, -443, -869, -68, -579, 239, -854, 625, -642, 448, 361, 825, -541, -46, 606, 910, 533, 514, 312, 423]

[-393, -595, 606]