import math
import fractions
L = int(input())
mod = 1000003
count = 0
for x in range(1, int(math.sqrt(L//4))+1):
    for y in range(x+1, int(math.sqrt(L//4))+1):
        if (y-x) % 2 == 0 or fractions.gcd(x,y) != 1:
            continue
        a = y**2 - x**2
        b = 2*x*y
        c = x**2 + y**2
        if a+b+c <= L//4:
            count += 1
print(count%mod)