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: [-104, -44, -347, -325, 21, 979, 250, 152, -922, -324, 421, 935, -956, -609, 3, -119, -658, -236, -409, -257, 306]

[-44, 979, 3]