#include #include #include #include #include #include #include #include #include static const int MOD = 1000007; using ll = int64_t; using u32 = uint32_t; using namespace std; template constexpr T INF = ::numeric_limits::max()/32*15+208; int main() { ll n; cin >> n; ll a = n/2%MOD, b = (n-a)%MOD; cout << ((a+1)*(b+1)+MOD-1)%MOD << "\n"; return 0; }