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: [-609, 687, 156, 558, 817, -890, 619, 314, -802, -620, 140, -842, -91, 864, -321, -670, 157, -90, 790, -580, 428, 297, -217]

[]