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: [-974, 128, 971, 224, 221, 768, 270, 657, 732, 506, 37, -956, -676, 895, 748, 677, -848, 444, 420, 987]

[-676, -848, 444]