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: [390, -767, 776, -649, -674, 713, 29, -227, -818, -658, 81, 830, -515, 571, -949, 951, 986, -996, 551, 939, 178, 467, 547, 648, 511]

[-767, -818, -515, -949, 939]