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: [-222, -49, -750, 237, 270, 624, -287, -665, -450, 58, 687, -888, -417, 387, 872, 686]

[-222, -888, 686]