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: [-664, -677, 841, -36, 266, 936, -951, -530, -778, -666, -805, -431, 927, 322, -721, 312, -160, 886]

[-666]