from math import gcd
l=int(input())
c=0
for i in range(1,10**3):
    for j in range(i+1,10**3+1):
        if 8*((j**2)+j*i)<=l and gcd(gcd(i**2+j**2,2*i*j),j**2-i**2)==1:
            c+=1
print(c)