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: [584, -518, 479, -880, 57, -449, 586, -455, -18, 523, 510, 252, 902, 36, -510, 146, 392, -164]

[252]