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: [-335, -55, 555, 111, 167, 757, 901, -722, 645, 799, -345, 403, 989, -529, -248, -99, 968, 548, 737, -493, -728, -66]

[-55, 555, 111, 757, 989, -99, 737, -66]