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: [-140, 393, 225, 49, 989, -934, 525, 944, -221, -293, -556, -304, -651, -401, -14, -822, -329, -664, 994, -116]

[393, 989, 525]