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: [297, 339, 65, 612, 771, 142, -796, 886, 911, 182, -865, -825, -862, -122, -389, -340, 556, 4, -889]

[4]