N,D=map(int,input().split())
zw_list=[0]*(2*N**2+D+1)
ans=0
p_list=[]
for i in range(1,N+1):
    p_list.append(i**2)
for z in p_list:
    for w in p_list:
        cal=D-z+w
        if cal>0:
            zw_list[cal]+=1            
for x in p_list:
    for y in p_list:
        ans+=zw_list[x+y]
print(ans)