n = int(input())
if n == 1:
    print(1)
    exit()
mod = 10**9+7
a = 1
o = 0
e = 1
for i in range(1, n+1):
    if i%2 == 1:
        a = i*o
        a %= mod
        e += a
    else:
        a =i*e
        a %= mod
        o += a
print(a)