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: [721, -296, -22, 47, 768, -497, -369, 792, -279, 477, 110, 877, -917, -341, 397, -630, -33, 817, -530]

[-22, -33]