#include #define FOR(i,a,b) for(int i=(a);i<(b);++i) #define REP(i,n) for(int i=0;i<(n);++i) #define REPr(i,n) for(int i=(n)-1;i>=0; --i) #define FORq(i, m, n) for(int i = (m);i <= (n);++i) #define FORqr(i, m , n) for(int i = (n);i >=(m);--i) #define SCD(n) scanf("%d",&n) #define SCD2(m,n) scanf("%d%d",&m,&n) #define SCD3(m,n,k) scanf("%d%d%d",&m,&n,&k) #define SCLLD(n) scanf("%lld",&n) #define SCLLD2(m,n) scanf("%lld%lld",&m,&n) #define SCLLD3(m,n,k) scanf("%lld%lld%lld",&m,&n,&k) #define PB push_back #define MP make_pair #define ARSCD(A,N) REP(i,N){SCD(A[i]);} #define ARSCD1(A,N) FORq(i,1,N){SCD(A[i]);} #define VSCD(v,N) REP(i,N){int (x); SCD(x); v.PB(x);} #define VSCLLD(v,N) REP(i,N){long long (x); SCLLD(x); v.PB(x);} #define PRINTD(n) printf("%d\n",n) #define PRINTLLD(n) printf("%lld\n",n) #define DEBUG printf("%s\n","debug") #define fst first #define snd second #define SIN(x,S) (S.count(x) != 0) #define M0(x) memset(x,0,sizeof(x)) #define FILL(x,y) memset(x,y,sizeof(x)) #define MM(x) memset(x,-1,sizeof(x)) #define ALL(x) (x).begin(),(x).end() using namespace std; typedef pair PII; typedef pair PLL; typedef vector VI; typedef vector < VI > VVI; typedef vector VL; typedef long long ll; typedef long long integer; /////////////////////////////////////////////// const ll MOD = 1000000007; ll gcd(ll x,ll y){return y?gcd(y,x%y):x;} template inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; } template inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; } /////////////////////////////////////////////// int main(){ static ll count1[5000002]={}; static ll count2[5000002]={}; int N; cin >> N; ll D; cin >> D; for(ll x = 1; x <= N; x++){ for(ll y = 1; y <= N ; y++){ count1[x*x+y*y]++; } } for(ll z = 1; z <= N; z++){ for(ll w = 1; w <= N ; w++){ count2[w*w-z*z+D]++; } } ll ans = 0; FORq(i,0,5000002){ ans += count1[i] * count2[i]; } cout << ans << "\n"; }