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: [-531, -146, -799, 108, 552, -303, -956, 887, 929, -851, 565, -253, -893, 559, -539, -529, -224, 631, 310, 18, -783]

[-303, 929, 565]