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: [458, 398, -991, 896, 306, -999, -327, 75, -715, -275, -925, -62, -791, -674, -844, -148, 759, 284, 252, 635, -354, 453]

[-999, 252]