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

res = 1
odd_s, even_s = 1, 0
for i in range(2, n + 1):
    if i % 2 == 0:
        res = i * odd_s % mod
        even_s += res
        even_s %= mod
    else:
        res = i * even_s % mod
        odd_s += res
        odd_s %= mod
print(res)