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: [470, 297, -248, 418, -356, 650, -13, 540, 73, 846, 63, 693, 240, 994, -408, -345, -498, -771, -280, -459]

[]