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: [-549, 941, 100, 210, 432, 497, -631, 900, 242, -562, -274, -457, -761, -169, -516, -139, 672, 688, -448, -400, 875]

[242]