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: [-239, -37, 271, -536, -148, -786, 385, -640, -55, -33, 547, -104, 296, -704, 146, 562, -909, 537, 567, -575, 211, 857]

[-55, -33, -909, -575]