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: [-416, 90, -525, -201, -99, -422, -701, -983, -468, 396, 667, 433, -839, -508, 24, -332, 15]

[-525, -99]