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: [-535, 951, -287, -104, 346, 603, -914, -896, 314, -29, 84, -151, -229, -742, 678, -773, -491, 651, 174, -181, -311, -688, -623, 609]

[-535, -151, -181]