import math
import fractions

L = int(input())
ans = []
maxm = int(math.sqrt(L//4)+1)

for m in range(1, maxm, 1):
    for n in range(1, m, 1):
        if (m-n)%2 == 1:
            q = (m**2+n**2)+(2*m*n)+(m**2-n**2)
            if q * 4 < L:
                if fractions.gcd(m, n) == 1:
                    ans.append(q)
            else:
                break

print(len(ans)%1000003)