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: [-72, -136, -877, -548, -86, 692, 331, 454, 751, 454, 751, -389, -352, -335, -158, 176, 452, -408, 568, -869, -398, 302, 618, 251, -291]

[454, 454]