#include <iostream>
#define REP(i,m,n) for(int i=(int)m ; i < (int) n ; ++i )
#define rep(i,n) REP(i,0,n)

using namespace std;
    

int main(){
    long N, D;
    cin >> N >> D;
    long p[2001];
    int c[8000001];
    REP(i, 1, N + 1){
        p[i] = i*i;
    }
    REP(i, 1, N + 1)REP(j, 1, N + 1){
        int s = p[i] - p[j] + D;
        if (s >= 1) {
            c[s] += 1;
        }
    }
    long ans;
    REP(i, 1, 2001)REP(j, 1, 2001){
        ans += c[p[i]+p[j]];
    }
    cout << ans ;
}