#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; inline int toInt(string s) { int v; istringstream sin(s); sin >> v; return v; } template inline string toString(T x) { ostringstream sout; sout << x; return sout.str(); } template inline T sqr(T x) { return x*x; } typedef pair P; typedef long long ll; typedef unsigned long long ull; #define rep(i,n) for(int (i) = 0;(i) < (n);(i)++) #define clr(a) memset((a), 0 ,sizeof(a)) #define mclr(a) memset((a), -1 ,sizeof(a)) #define all(a) (a).begin(),(a).end() #define rall(a) (a).rbegin(), (a).rend() #define sz(a) (sizeof(a)) #define Fill(a,v) fill((int*)a,(int*)(a+(sz(a)/sz(*(a)))),v) bool cheak(int x, int y, int xMax, int yMax){ return x >= 0 && y >= 0 && xMax > x && yMax > y; } const int dx[4] = { -1, 0, 1, 0 }, dy[4] = { 0, 1, 0, -1 }; const int mod = 1000003; const int INF = 2147483647; int gcd(int a, int b){return b ? gcd(b, a % b) : a; } int main() { int l; cin >> l; int ans = 0; for (int n = 1; n < 1000; n++) for (int m = n + 1; ((m*m + n*n) + (m*m - n*n) + (2 * m*n))*4 <= l; m++){ if (gcd(m, n) == 1 && (m-n)%2){ ans = (ans+1)%mod; } } cout << ans << endl; return 0; }