from math import gcd

l = int(input())
ans = set()
for m in range(10**4 + 1):
    for n in range(1, m):
        if 8 * m * (m + n) > l:
            break
        L = [m**2 - n**2, 2 * m * n, m**2 + n**2]
        g = gcd(L[0], gcd(L[1], L[2]))
        L.sort()
        for i in range(3):
            L[i] //= g
        ans.add(tuple(L))
print(len(ans) % 1000003)