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: [-142, 66, -241, -689, 306, 151, 323, 853, 944, -960, 797, -333, -657, -388, -693, 875, -475, -14, 312, -515]

[66, 151, 323, 797, -333, -515]