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: [333, -277, 780, -585, 756, -537, -122, 366, 366, 973, -850, -500, -600, -348, 993, -268, 521, -981]

[333, -585]