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, -115, 873, 411, -647, 426, -221, 821, 476, -92, -648, -213, 428, 663, -615]

[]