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: [722, -182, -341, 660, 40, -919, -249, 344, 127, -437, -21, 517, 951, -701, 345, -547, 795, -999, -535, -678, -331, -556, 270]

[-919, -999, -535]