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: [-408, -736, 838, 497, -823, -636, -63, 836, -710, 28, -26, -956, -20, 645, -435, -446, 323, 899, 352, 251, 206, 199]

[838, -636, 323]