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: [-87, 21, -67, -817, -579, 107, 899, 247, -879, 57, 531, -212, -924, -628, 838, -585, -3, -427, -579, -896, -75, -351, 532]

[-212, 838, -585, -3]