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: [-514, -938, 524, 7, -164, -19, -889, 17, 918, 83, 724, 783, -648, 594, 980, 0, 623, 148, -836, -687, -391, -351]

[7, 0]