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: [597, 740, -213, 915, 288, 422, 923, -41, 34, -259, -690, -964, 321, -56, 266, -599]

[]