N,D = map(int, input().split()) lst = [i**2 for i in range(1, N+1)] ans= 0 for i in range(N): x = lst[i] for j in range(N): y = lst[j] s = x+y-D # print("x,y, s: ", x,y,s) if s == 0: ans += N # print("equal get!") else: # 約数リスト divlst = [] s = abs(s) for div in range(1, int(s**0.5)+1): if s % div == 0: divlst.append( div ) divlst.append( s // div ) divlst = sorted( list( set( divlst) ) ) # print("\tdivlst: ", divlst) for a,b in zip(divlst, divlst[::-1]): if a * b == s and a <= b: # print("\t\ta,b: ", a,b) if ( a + b ) % 2 == 0: w = (a+b)//2 v = (b-a)//2 # print("\t w : ", w, "v: ", v) if 1 <= w <= N and 1 <= v <= N and w == v: ans += 1 # print("ans1 get!") elif 1 <= w <= N and 1 <= v <= N : ans += 1 # print("ans2 get!") else: break print(ans)