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: [721, 228, -986, -991, -902, -553, 84, -418, -423, 147, 982, -894, -932, 963, 42, -436, -315, 599, -688, 367, -335, 237, -476, -522]

[]