#include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; long long MOD = 1000007; int main() { long long N; cin >> N; long long a = (N/2 + 1)%MOD; long long b =( ( N+1 )/2 + 1 )%MOD; cout << (a*b + MOD-1)%MOD << endl; return 0; }