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: [67, 505, -845, 942, -471, 281, 532, 609, 180, 408, -631, 648, -768, -888, -241, -645]

[505, -888]