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: [-121, -704, 337, 998, -933, -214, 947, 989, -582, 64, -671, 588, -900, 957, -985, -181, -758]

[-121, 989, -181]