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: [607, -663, 801, 671, -131, 422, 24, -543, 413, 516, 919, -324, -271, 270, -566, -252, -327, 198, -396, -420, 668, -970]

[-131, 919, -252]