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: [-530, 223, 965, -782, 378, 212, 630, 250, -131, -921, 866, 391, 436, -510, -849, 521]

[212, -131]