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: [375, 280, -646, 107, -279, 463, -330, -224, 424, 4, 199, 844, -645, -705, 473, 718, 471, -147, -558, 396, -602, -226, 578, 281, -277]

[-646, 424, 4]