#include "bits/stdc++.h" using namespace std; #define int long long #define FOR(i, a, b) for(int i=(a);i<(b);i++) #define RFOR(i, a, b) for(int i=(b-1);i>=(a);i--) #define REP(i, n) for(int i=0; i<(n); i++) #define RREP(i, n) for(int i=(n-1); i>=0; i--) #define ALL(a) (a).begin(),(a).end() #define UNIQUE_SORT(l) sort(ALL(l)); l.erase(unique(ALL(l)), l.end()); #define CONTAIN(a, b) find(ALL(a), (b)) != (a).end() #define array2(type, x, y) array, x> #define vector2(type) vector > #define out(...) printf(__VA_ARGS__) int dxy[] = {0, 1, 0, -1, 0}; void solve(); signed main() { #if DEBUG std::ifstream in("input.txt"); std::cin.rdbuf(in.rdbuf()); #endif cin.tie(0); ios::sync_with_stdio(false); solve(); return 0; } /*================================*/ int N,D,x,y,z,w; void solve() { cin>>N>>D; // x > y; map M; FOR(x,1,N+1) FOR(y,1,N+1) { int s = x*x + y*y; M[s]++; } int ans = 0; FOR(w,1,N+1) { int ma = w*w+D; FOR(z,1,N+1) { int t = ma - z*z; if (t <= 0) continue; auto it = M.find(t); if (it == M.end()) continue; ans += it->second; } } cout << ans << endl; }