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: [-436, 171, 936, 844, -479, -120, 115, 404, 842, -284, 979, 12, -964, -51, 520, -540, 779, -521, -294, -161, 641, -486, 723]

[171, 404, 979, -161]