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: [864, -296, 835, 347, 379, 112, -228, -848, 480, 491, -414, -120, -756, -315, 129, -416, -434, 967, -448, -818, 550, -251, -423]

[-848, -414, -434, -818]