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: [-518, 670, -421, 718, 552, -178, -510, 795, 582, 246, 253, 900, 360, -436, -880, -521, -580]

[]