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: [470, 678, 809, 808, -537, -771, -136, -760, 66, -613, 76, -582, -537, 330, 241, 69, 297, -668, -261, 817, -456, 717]

[808, 66, 717]