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#include <iostream>

int ile_sum_kw[25000003];
long long n;
using namespace std;
int squares[5002];
int main() {
    cin >> n;
    for (int i = 1; i <= n; i++) {
        for (int j = i; j <= n; j++) {
            ile_sum_kw[i*i+j*j]++;
        }
    }
    for (int i = 1; i <= n; i++) {
        squares[i] = i*i;
    }
    long long wynik = 0;
    for (int i = 1; i <= n; i++) {
        for (int j = 1; j < i; j++) {
            wynik += ile_sum_kw[squares[i] - squares[j]];
        }
    }
    cout << wynik << endl;
}