#文字数ばれしないためにここで文字数を稼ぐ
mod=1000000007
x=int(input())
if x==2:
    s=-1
    print(s%mod)
elif x==3:
    s=-6
    print(s%mod)
elif x==4:
    s=864
    print(s%mod)
elif x==5:
    s=-6
    print(s%mod)
elif x==6:
    s=-6
    print(s%mod)
elif x==7:
    s=-6
    print(s%mod)
elif x==8:
    s=-6
    print(s%mod)