N = int(input())
MOD = 10**9+7
A0 = 0
A1 = 1
a = 1
for i in range(2,N+1):
    if i%2==0:
        a = (i*A1)%MOD
        A0 = (A0+a)%MOD
    else:
        a = (i*A0)%MOD
        A1 = (A1+a)%MOD
print(a)