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: [-266, -145, -236, -301, -724, 367, -186, 810, -55, 453, 998, -678, -104, 61, 682, -449, 778, 516, -144, 488, 386, 764]

[-55]