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: [-807, -587, 31, 575, -458, -334, 582, 577, 639, 831, -430, 865, 60, -351, 169, 867, -333, 468, 185, 157, -138, 629]

[575, -333]