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: [-337, 452, -201, 824, -624, 606, 310, -998, -25, -399, 902, 245, -528, -580, -139, -242, -22, -168, -24, 485, -402]

[606, -242, -22]