#include <iostream>
using namespace std;

int gcb(int a, int b) {
    if (b == 0)
        return a;
    else if (a > b)
        return gcb(b,a%b);
    else
        return gcb(a,b%a);
}

int main() {
    int l;
    cin >> l;
    l /= 4;
    int ans = 0;
    for (int m = 2; 2*m*(m+m%2+1) <= l; m++) {
        int n;
        for (n = m % 2 + 1; n < m; n+=2) {
            if (gcb(m,n) == 1 && 2*m*(m+n) <= l)
                ans = (ans+1) % 1000003;
        }
    }
    cout << ans << endl;
    return 0;
}