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: [-527, 517, 640, 384, -332, -449, -267, -40, 655, 631, -994, 316, -600, 748, -547, 678, -225, 494, 603, -720, 346]

[494]