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: [-264, 442, 323, -655, 857, -970, -293, -820, -46, 117, -370, 721, 473, 399, 552, -896, 551]

[323]