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

#define rep(i, a, b) for (int i = (a); i < (b); i++)
#define all(x) begin(x), end(x)
#define sz(x) int((x).size())
using ll = long long;
using pii = pair<int, int>;
using vi = vector<int>;

#ifdef LOCAL
auto operator<<(auto& o, auto x) -> decltype(x.first, o);
auto operator<<(auto& o, auto x) -> decltype(x.end(), o) {
  o << "{";
  for (int i = 0; auto y : x) o << ", " + !i++ * 2 << y;
  return o << "}"; }
auto operator<<(auto& o, auto x) -> decltype(x.first, o) {
  return o << "(" << x.first << ", " << x.second << ")"; }
void __print(auto... x) { ((cerr << x << " "), ...) << endl; }
#define debug(x...) __print("[" #x "]:", x)
#else
#define debug(...) 2137
#endif

int main() {
  cin.tie(0)->sync_with_stdio(0);

  int n;
  cin >> n;
  vector<int> f(n * n + 1);
  for(int a = 1; a <= n; a++) {
    for(int b = a; b <= n; b++) {
      int c = a * a + b * b;
      if(c < f.size()) f[c]++;
    }
  }
  ll ans = 0;
  for(int res = 1; res <= n; res++) {
    for(int h = 1; h < res; h++) {
      ans += f[res * res - h * h];
    }
  }
  cout << ans << endl;
}