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: [-166, -307, 520, 216, -907, 6, 867, 240, 370, 458, 378, -613, -942, 186, 376, -3, -85, 954, 314, 844, 962, -765]

[6, -3]