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: [-904, 623, 170, -805, 341, -887, -632, 297, 172, -818, -867, -53, 998, 857, 425, 625, -860, -115, 697, -602, 104, -147]

[-818]