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: [351, 167, 667, -928, -930, 959, -462, 516, 543, 37, -624, 742, 922, -9, -949, -338, 148, 692, -798, 557, 897]

[959, -9, -949]