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: [-816, -333, -628, 726, 301, -537, 768, 518, -45, 253, -367, 548, 959, 148, -819, -615, 414, 438, 347]

[-333, 959, 414]