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: [-956, -625, -102, 143, 865, 587, -641, -508, -342, 233, -555, -866, -532, 513, 430, -658, -343, 509]

[-555, -343]