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: [506, -855, 403, -971, 889, -409, -958, 269, 74, 768, -680, -395, 65, -180, 445, 291, -270, 276, 648, 510]

[]