You are given a list of integers and an integer target, return a list of a pair of numbers in any order such that they add up to target. If there is no such pair of numbers, then return an empty list

Example Input: [4, 18, 3, 8, 29, 11, 39, 30, 24, 1, 40, 17, 21, 2, 32, 49, 15, 43, 16, 10], target=25
Example Output: [24, 1]

Example Input: [26, 44, 13, 17, 14, 42, 35, 16, 27, 33, 36, 4, 30, 37, 15, 11, 9, 24, 22, 45], target=76
Example Output: []

Example Input: [21, 11, 26, 41, 8, 20, 24, 1, 30, 10, 45, 3, 34, 12, 42, 14, 37, 27, 35, 19], target=65
Example Output:
[41, 24]