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: [-657, -802, 664, -371, -652, 376, -362, -409, -322, -674, -377, -198, -916, 132, 151, 454, -434, -408, -64, -502, -596, -731, -866, 226, -221]

[151, 454, -434]