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: [-241, 327, -854, 636, 564, -464, 783, 721, -707, -118, -223, 678, 800, -836, -469, -590]

[636, -464, -707]