#include <bits/stdc++.h>

using namespace std;

template<typename T> inline T gcd(T a, T b) {
  return __gcd(a, b);
}

template<typename T> inline T lcm(T a, T b) {
  return a / gcd(a, b) * b;
}

template<typename T> inline T floor(T a, T b) {
  return a / b * b <= a ? a / b : a / b - 1;
}

template<typename T> inline T ceil(T a, T b) {
  return floor(a + b - 1, b);
}

template<typename T> inline T round(T a, T b) {
  return floor(a + b / 2);
}

template<typename T> inline T mod(T a, T b) {
  return a - floor(a, b) * b;
}

template<typename T> inline T factorial(T n) {
  return n <= 1 ? 1 : factorial(n - 1) * n;
}

namespace arithmetic {
  template<typename T> class Addition {
  public:
    template<typename V> T operator+(const V& v) const {
      return T(static_cast<const T&>(*this)) += v;
    }
  };

  template<typename T> class Subtraction {
  public:
    template<typename V> T operator-(const V& v) const {
      return T(static_cast<const T&>(*this)) -= v;
    }
  };

  template<typename T> class Multiplication {
  public:
    template<typename V> T operator*(const V& v) const {
      return T(static_cast<const T&>(*this)) *= v;
    }
  };

  template<typename T> class Division {
  public:
    template<typename V> T operator/(const V& v) const {
      return T(static_cast<const T&>(*this)) /= v;
    }
  };

  template<typename T> class Modulus {
  public:
    template<typename V> T operator%(const V& v) const {
      return T(static_cast<const T&>(*this)) %= v;
    }
  };
}

template<typename T> class IndivisibleArithmetic : public arithmetic::Addition<T>, public arithmetic::Subtraction<T>, public arithmetic::Multiplication<T> {};

template<typename T> class Arithmetic : public IndivisibleArithmetic<T>, public arithmetic::Division<T> {};

class Inverse {
private:
  long long mod;
	vector<long long> inv;
  
public:
  Inverse() {}
  
	Inverse(long long mod, long long n = 1000000) : mod(mod) {
    inv = vector<long long>(n, 1);
    for (int i = 2; i < n; ++i) inv[i] = inv[mod % i] * (mod - mod / i) % mod;
  }
  
	long long operator()(long long a) const {
		if (a < (int)inv.size()) return inv[a];
		long long b = mod, x = 1, y = 0;
		while (b) {
			long long t = a / b;
			swap(a -= t * b, b);
			swap(x -= t * y, y);
		}
		return (x %= mod) < 0 ? x + mod : x;
	}
};

class Mint : public Arithmetic<Mint> {
private:
  static long long mod;
  static Inverse inverse;
  long long val;
	
public:
	Mint() {}

	Mint(const long long& val) {
    this->val = val % mod;
    if (this->val < 0) this->val += mod;
  }

  static void setMod(const long long& m) {
    mod = m;
    inverse = Inverse(m);
  }
	
	Mint operator+=(const Mint& m) {
		val += m.val;
		if (val >= mod) val -= mod;
		return *this;
	}
  
	Mint operator-=(const Mint& m) {
		val -= m.val;
		if (val < 0) val += mod;
		return *this;
	}
  
	Mint operator*=(const Mint& m) {
		val *= m.val;
		val %= mod;
		return *this;
	}
  
	Mint operator/=(const Mint& m) {
		val *= inverse(m.val);
		val %= mod;
		return *this;
	}
	
	Mint operator++() {return val += 1;}
	
	operator long long() {
		return val;
	}

  Mint identity() const {
    return 1;
  }
};

long long Mint::mod = 1000000007;
Inverse Mint::inverse(1000000007);

ostream& operator<<(ostream& os, Mint a) {
	os << (long long)a;
	return os;
}

istream& operator>>(istream& is, Mint& a) {
	long long n;
	is >> n;
	a = n;
	return is;
}

int main() {
  int l;
  cin >> l;
  Mint::setMod(1000003);
  Mint res = 0;
  for (int i = 1; i * i < l; ++i) {
    for (int j = i % 2 + 1; j < i && 2 * i * (i + j) <= l / 4; j += 2) {
      if (gcd(i, j) == 1) ++res;
    }
  }
  cout << res << endl;
}