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: [-165, 940, -67, 750, -337, -20, 656, -777, 466, -70, -261, 544, -666, 134, -166, 335, -116, 733, 585]

[656, -777, -666, 585]