#include #define rep(i,n) for(int i = 0; i < (n); ++i) #define srep(i,s,t) for (int i = s; i < t; ++i) #define drep(i,n) for(int i = (n)-1; i >= 0; --i) using namespace std; typedef long long int ll; typedef pair P; #define yn {puts("Yes");}else{puts("No");} #define MAX_N 200005 int main() { int n; cin >> n; ll a[n+1] = {}; a[1] = 1; a[2] = 2; ll x = 1; ll y = 2; ll MOD = 1e9+7; srep(i,3,n+1){ if(i % 2 == 1){ a[i] = y * (ll)i % MOD; x = (x + a[i]) % MOD; }else{ a[i] = x * (ll)i % MOD; y = (y + a[i]) % MOD; } } cout << a[n] << endl; return 0; }