#include using namespace std; #define rep(i, n) for(int i = 0; i < (int)n; ++i) #define FOR(i, a, b) for(int i = a; i < (int)b; ++i) #define rrep(i, n) for(int i = ((int)n - 1); i >= 0; --i) typedef long long ll; typedef long double ld; const int Inf = 1e9; const double EPS = 1e-9; const int MOD = 1e9 + 7; const int N = 4000001; int main() { cin.tie(nullptr); ios::sync_with_stdio(0); int n, d; cin >> n >> d; int res = 0; vector plus(N), minus(N); FOR (i, 1, n + 1) { FOR (j, 1, n + 1) { int x = i * i - j * j; if (x >= 0) { plus[x]++; } else { x = abs(x); minus[x]++; } } } FOR (i, 1, n + 1) { FOR (j, 1, n + 1) { int tmp = i * i + j * j; int rest = d - tmp; if (rest >= 0) { res += plus[rest]; } else { rest = abs(rest); res += minus[rest]; } } } cout << res << endl; return 0; }