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: [-306, -779, 280, -868, -936, -10, 62, -412, 121, 728, -638, 520, 557, 85, -769, 479, -167, 863, 275]

[-868, 121]