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: [777, -647, -763, 728, -787, 793, 153, 994, -477, 409, 860, -287, 746, 246, 334, 235, 84, 644, -647]

[777, -787]