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: [-535, -655, -339, -433, -94, 337, -506, 109, -856, 747, 515, 740, -509, 441, -825, -905, 740, -291, -682]

[-535, 747, 515]