What is the answer to an h-operation with odd number 3N = 13 and even number * 1 / 2 until odd number 257?

What is the answer to an h-operation with odd number 3N = 13 and even number * 1 / 2 until odd number 257?

It is equal to 1. When the number of operations is more than 10, it is equal to 1 after even operations and 16 after odd operations