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: [-374, 794, 231, 181, -473, 123, 497, 545, 790, -399, 745, -775, 508, 257, 702, 350, 699, 570, 61]

[181, 545]