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: [-820, -693, 364, -376, 297, -691, 422, -594, 30, 217, 347, 80, 633, 814, 539, 517, 270]

[]