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: [-509, 265, 222, 589, -735, -302, -733, 292, -400, -151, -138, -575, 530, -408, 619, -403, -871, 728, -320, 944, 887, -660]

[222, 292, -151, -575]