#include #define FOR(i,a,b) for(int i = (a); i < (b); ++i) #define REP(i,n) FOR(i,0,n) #define RREP(i,n) for(int i = (n) - 1; (i) >= 0; --i) #define SZ(n) (int)(n).size() #define ALL(n) (n).begin(), (n).end() #define MOD 1000007 #define INF 100000000 using namespace std; typedef long long LL; typedef vector VI; typedef pair PI; int main() { LL n; cin >> n; LL a = ((n + 1) / 2 + 1) % MOD; LL b = (n / 2 + 1) % MOD; cout << (a * b + MOD - 1) % MOD << endl; return 0; }