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

int main(){
	ios_base::sync_with_stdio(0);
	cout.tie(0); cin.tie(0);

	int n; cin>>n;

	vector<int> squares(n+1, 0);
	for(int i=1; i<=n; i++) squares[i] = i*i;

	map<int, int> diff;
	for(int i=n; i>=1; i--){
		for(int j=i-1; j>=1; j--){
			diff[squares[i] - squares[j]]++;
		}
	}


	int answer = 0;

	for(int i=1; i<=n; i++){
		for(int j=i; j<=n; j++){
			int sum = squares[i] + squares[j];
			answer += diff[sum];
		}
	}

	cout<<answer;
	return 0;
}