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: [-217, 801, 901, -472, -986, -580, -184, -541, -646, 267, 684, -94, -756, 152, -280, -567, -917]

[-646]