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: [-877, -131, 86, -956, 92, -78, 365, -199, -957, 137, -299, 224, 740, 867, -772, -186, -505, 337, -551]

[-131, -505]