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: [230, -690, -346, 530, -735, 169, -473, -297, 662, 299, -755, 252, 761, 891, 716, 227, -978, -892, -778, 273, -9]

[252, -9]