You will be given a definition of a task first, then some input of the task.
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

[36, 21, 35, 24, 5, 28, 44, 23, 40, 10, 29, 11, 8, 48, 20, 47, 37, 2, 22, 4], target=41
Output:
[36, 5]