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: [516, 868, -688, -696, 533, -717, -615, -709, 751, 253, -143, -705, 936, -735, -364, 120, 717, 933, 891, -164]

[868, -696, -717, 717]