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: [-248, -402, 912, -470, -635, -190, 466, -321, 514, 3, -844, -470, 9, -632, 500, 589, -780, -263, -975]

[3, 9]