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: [342, -548, -786, -287, 108, -631, -214, 400, -457, -512, 589, 446, 458, 827, 850, -313, -943, -42, -464]

[-313, -464]