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: [-978, -818, 362, -845, 999, 211, 825, 528, 361, -717, -823, 688, -211, -768, -974, -568, -658, 732, -320, 210]

[-818, 999, -717]