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#ifndef LOCAL
#pragma GCC optimize("O3")
#endif
#include <bits/stdc++.h>
#define FOR(i,p,k) for(int i=(p); i<=(k); ++i)
#define REP(i,k) FOR(i,0,(k)-1)
#define RFOR(i,p,n) for(int i=(p); i>=(n); --i)
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define ssize(x) int((x).size())
#define fi first
#define se second
#define V vector
#define pb push_back
#define eb emplace_back
#define C const
#define pn printf("\n")
using namespace std;
typedef long long ll;
typedef V <int> vi;
typedef V <ll> vll;
typedef C int ci;
typedef C ll cll;
typedef pair <int, int> pii;
typedef pair <ll, ll> pll;
void chmin(auto &a, auto b){a=min(a,b);}
void chmax(auto &a, auto b){a=max(a,b);}
ci inf=2.1e9;
cll infll=4.5e18;
int I(){
    int z;
    scanf("%d", &z);
    //cin>>z;
    return z;
}
void ans(){
    ci n=I();
    vi ile(n*n+1);
    FOR(a, 1, n)
        FOR(b, a, n){
            ci d=a*a+b*b;
            if (d<=n*n)
                ++ile[d];
        }
    ll w=0;
    FOR(p, 1, n)
        FOR(h, 1, p-1)
            w+=ile[p*p-h*h];
    printf("%lld\n", w);
}
int main(){
    //ios_base::sync_with_stdio(0),cin.tie(0);
    int tt=1;
    //tt=I();
    while (tt--)ans();
}