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: [-73, 196, -613, 395, 358, 799, -646, -237, 821, -508, -664, 425, 975, -452, -15, 851, 322, -861, -16, -861, -21, 995, 999]

[-646, 999]