#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define all(x) (x).begin(),(x).end() #define rep(i,m,n) for(int i = m;i < n;++i) #define pb push_back #define fore(i,a) for(auto &i:a) #define rrep(i,m,n) for(int i = m;i >= n;--i) #define INF INT_MAX/2 using namespace std; using ll = long long; using R = double; using Data = pair>; const ll MOD = 1e9 + 7; const ll inf = 1LL << 50; struct edge { ll from; ll to; ll cost; }; typedef tupleT; ll gcd(ll a, ll b) { if (a == 0 || b == 0)return 0; if (a%b == 0)return b; return gcd(b, a%b); } int main() { int l; cin >> l; ll ans = 0; ll tempmod = 1000003; for (int m = 1; 8 * m*m <= l; m++) { int ini = (m % 2 == 0) ? 1 : 2; for (int n = ini; n < m;n+=2) { if (gcd(m, n) == 1 && 8*m*(m+n) <= l) { ans++; ans %= tempmod; } } } cout << ans << endl; return 0; }