n = int(input())
a = [0] * (n + 1)
a[1] = 1
mod = 1000000007
odd, even = 0, 0
for i in range(2, n + 1):
    if i % 2 == 0:
        odd += a[i - 1]
        a[i] = i * odd % mod
    else:
        even += a[i - 1]
        a[i] = i * even % mod
print(a[n])