#include<stdio.h>

#define MOD 9999991

long long n, nr, rez;

int main(){
    freopen("dirichlet.in", "r", stdin);
    freopen("dirichlet.out", "w", stdout);
    scanf("%d", &n);
    rez = 1;
    for(int i = 1; i <= n; ++ i){
        rez = rez * (4 * i - 2) / (i + 1);
        rez %= MOD;
        if(rez <= 0)
            rez += MOD;
    }
    printf("%lld", rez);
    return 0;
}