def find_lucas(n):
	 
	if (n == 0): 
		return 2
	if (n == 1): 
		return 1
	return find_lucas(n - 1) + find_lucas(n - 2) 
def find_lucas(n):
	 
	if (n == 0): 
		return 2
	if (n == 1): 
		return 1
	return find_lucas(n + 1) + find_lucas(n - 2) 