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: [-301, 851, 387, 562, 606, -688, 637, -169, 78, -420, 723, 827, 825, -594, 165, 131, -4, -462, -342, -372, 700]

[606, 131, -4]