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: [672, -75, 616, -216, 360, -851, -936, 35, -446, -340, 867, -535, 526, 266, -572, -561, -847, -343]

[616, -535, -343]