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: [-547, -943, 104, -492, -429, -210, -476, -552, -920, -693, 517, -249, -143, 864, -484, -49, 685, 636, 535, 600, 601, -305, -233]

[-484, 636, 535]