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: [-508, -899, 45, 364, 311, -505, 838, -124, 828, 437, -151, 230, 435, -652, 447, 708, 507, -821, 934]

[-505, 838, 828, -151]