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: [-640, 264, 606, -66, -680, -170, 752, 489, 729, -604, 536, -913, -769, -115, -787, -677, 219]

[606, -66, -787]