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: [257, -1, -50, -756, -31, 339, 746, 818, 376, 540, -725, -356, 633, 830, -450, -822, -196, 620, 195, -134, -806, -575, 478, -800]

[-1, 818, -575]