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: [950, -774, 572, -59, -294, -454, -309, -515, -510, 35, -128, -809, 944, -591, -151]

[-454, -515, -151]