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: [-844, 237, 986, 212, 541, 540, -149, -510, 884, -55, -169, 689, -219, 724, 541, 559, -959, 163, 632, -273]

[212, -55, -959]