N = int(input())
mod = 10 ** 9 + 7

odd = 1
even = 0

for i in range(2, N+1):
    if i % 2 == 0:
        a = i * odd
        even = (even + a) % mod
    else:
        a = i * even
        odd = (odd + a) % mod

print(a % mod)