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: [-63, 763, 556, 600, -317, -4, -285, 924, 266, 666, 988, 809, 496, -143, 724, -265, 707, -720, 487, -496, -474, 528]

[-4, 666, 707, -474]