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: [-816, -964, -227, 904, 344, 266, -904, -609, -723, 730, -646, -363, 64, -887, 93, 73, -333, 136, -979, 260, -800]

[-646, -363, -333, -979]