import java.io.PrintWriter;
import java.util.Scanner;

public class Main{
	public static void main(String[] args) {
		Scanner scanner=new Scanner(System.in);
		PrintWriter out=new PrintWriter(System.out);
		int l=scanner.nextInt();
		l/=4;
		int ans=0;
		final int MOD=1000003;
		for(int n=1; n*n<=l; n++) {
			for(int m=n+1; 2*m*m+2*m*n<=l; m++) {
				if((m-n)%2==0) continue;
				if(gcd(m, n)>1) continue;
				ans++;
			}
		}
		ans%=MOD;
		out.println(ans);
		out.close();
		scanner.close();
	}
	public static int gcd(int a, int b) {
		if(b==0) return a;
		return gcd(b, a%b);
	}
}