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: [-190, -388, 126, -881, 623, 535, -515, 685, -299, 338, 808, -47, -598, 716, -993, -621, 456, 980]

[535, -515, 808]