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: [-854, 803, 136, -455, -466, -275, -597, 709, 324, 404, -976, 613, 918, 668, -18]

[404]