n = int(input())
a = 1
sum_odd, sum_even = 1, 0
mod = 10**9+7

if n > 1:
	for i in range(n):
		if (i+1) % 2 == 0:
			a = (i+1) * sum_odd
			sum_even += (a%mod)
		else:
			a = (i+1) * sum_even
			sum_odd += (a%mod)

print(a%mod)