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: [-751, 64, 545, 539, -467, -784, 680, 199, 393, -684, 234, 205, 183, -828, -506, -670]

[545, 393, -828]