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: [-90, 537, 203, 829, -356, 780, -647, -82, 535, -431, 372, -80, -89, -104, 346, 640, -845, 809, 718]

[535]