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#include <fstream>
#define ll long long
using namespace std;
ll n, mod = 9999991, primu;
ll lgput (ll n, ll p)
{
ll aux = 1;
while(p) {
if(p % 2 == 1) aux = (aux * n) % mod;
n = (n * n) % mod;
p /= 2;
}
return aux;
}
int main()
{
//Prashesk in gradina, foarte calitativ si nu scump, scriti in privat!
ifstream cin("dirichlet.in");
ofstream cout("dirichlet.out");
cin>>n;
ll pr = 1, doi = 1;
for (ll i=1; i<=n; i++)
pr = (pr * i) % mod,
doi = ( (doi * i) % mod * (n+i) ) % mod;
primu = lgput(((pr*pr)%mod*(n+1))%mod,mod-2);
cout<<(primu*doi)%mod;
}