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: [-299, 237, -588, -510, -651, -546, -494, 407, -462, -113, 501, -962, 710, 515, -403, -673]

[-494, 515]