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: [12, -715, -618, 919, -721, -925, 372, -5, 123, -847, 665, 434, -627, -737, -454, -197, -681, -32, -781, -872, -306]

[919, -5, 434, -737, -454]