#include <bits/stdc++.h>
using namespace std;
using ll = long long;

#ifdef LOCAL
#include "debug.hpp"
#define debug(...) cerr << "[" << #__VA_ARGS__ << "]:", debug_out(__VA_ARGS__)
#else
#define debug(...)
#endif

int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);

  ll N; cin >> N;
  ll ans = 0;
  for (ll i = 1; i < 1000; i++) {
    for (ll j = 1; j < 1000; j++) {
      ll temp = i * i + j * j;
      if (temp == N * N) ans++;
    }
  }
  cout << ans << '\n';
  return 0;
}