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: [642, 814, -137, 403, 229, 301, -65, 43, 144, 499, 700, 343, 109, -495, -20, -559, 915, 299, 837, -937, 961, -684, 337]

[343]