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: [135, -762, -494, 209, 785, 231, -335, -466, -967, 565, 778, -940, -572, 909, -421, 324, -688]

[-494, 565, 909]