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: [747, -587, 972, -931, -842, -816, -235, -685, 408, 547, -115, 397, -646, 54, 240, 543, -207, -150, 885, 296, 759, -322]

[747, -646]