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: [-828, -506, 485, 349, 110, 876, 901, -929, -551, -880, -609, -633, 0, 297, -644]

[-828, -929, 0]