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// Witold Milewski
// PA 2025
#include <bits/stdc++.h>
#define int long long
using namespace std;
#define FOR(i, a, b) for(int i=a; i<=b; ++i)
#define FORB(i, b, a) for(int i=b; i>=a; --i)
#define sz(A) (int)(A.size())
#define ll long long
#define eb emplace_back
#define pb push_back
#define pi pair<int, int>
#define f first
#define s second
#define rs resize
#define V vector

int n;
map<int, int> jest;

signed main() {
  cin.tie(0) -> ios_base::sync_with_stdio(0);
  cin >> n;
  FOR(a, 1, n) FOR(b, a, n) {
    int aa = a*a;
    int bb = b*b;
    int s = aa+bb;
    jest[s]++;
  }

  int w=0;
  FOR(c, 1, n) {
    int cc = c*c;
    FOR(h, 1, c) {
      int hh = h*h;
      int aapbb = cc-hh;
      if(aapbb+hh<=(n*n)) w+=jest[aapbb];     
    }
  }

  cout << w << '\n';
}