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: [-837, -128, 210, -665, -273, 99, 565, 993, 617, 717, -965, 563, -499, -157, -225, -665, -474, 596, 665, -726, -280, -500, -623]

[99, 565, 717, -474]