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: [175, 163, -20, 741, 281, 530, 22, -765, -276, -602, 777, 530, -336, 169, -941, 226, 508, 537, -666, 763, -833, 91]

[22, 777, -666]