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: [-642, -253, -649, -526, -319, 163, -954, -650, 523, 574, 271, 356, -737, -811, 556]

[-737]