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

int squares[5001];
int isquare;
int bases[50000001];
int main()
{
    ios_base::sync_with_stdio(0);
    int n;
    cin>>n;
    for(int i=1;i<=n;i++)
    {
        isquare = i*i;
        for(int j=i;j<=n;j++)
        {
            bases[isquare+j*j]++;
        }
        squares[i] = isquare;
    }
    int result = 0;
    for(int i=n;i>0;i--)
    for(int j=i-1;j>0;j--)
    {
        result+=bases[squares[i]-squares[j]];
    }
    cout<<result<<endl;
    return 0;
}