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: [449, -993, -986, -512, 889, 774, 185, 129, 867, -544, -814, -512, 397, 589, -933, -399, 970, 882, 540, 972, -923]

[]