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: [921, 423, -730, -370, -983, 53, -86, -563, -158, 694, 437, 766, 451, 149, -803, -444, -915, -679, 618, -55, 732, -356]

[-444, -55]