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: [-44, 732, 484, -507, 105, 107, 69, -715, 535, -9, -458, -584, -547, -845, -884, -438, 512, -661]

[-44, 484, 535, -9]