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: [216, -535, -879, 95, -535, 211, -9, -19, -767, 212, -19, -849, -302, 908, -679, 818, -326, -188, 882, -652, 921, 880]

[-535, -535, -9, -767, 212, 818]