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: [-342, 16, 709, -684, -313, -849, -562, 730, -330, 347, 54, 570, 810, -170, 897, -12, -258, 603]

[-313]