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: [320, 206, -470, -729, -114, 483, -545, 635, 721, -184, 618, -977, 571, 94, -557]

[-545]