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: [742, 120, -569, 352, 709, 454, 775, 521, -520, 895, 592, -8, -545, -209, -962, 382, -522, -908, 345, -167, -550, 4, -182, -68, -921]

[454, -8, -545, 4]