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: [-440, -118, -253, 387, 231, 582, 355, 135, 563, 494, -303, 684, 5, 850, -36, 494, 156, 116, 316]

[494, -303, 5, 494]