#include #define FOR(i,a,b) for (int i=(a);i<(b);i++) #define FORR(i,a,b) for (int i=(a);i>=(b);i--) #define pb push_back using namespace std; typedef long long ll; typedef pair pii; typedef vector vi; typedef set si; const int inf = 1e9; const int mod = 1e9+7; ll a[9][601]; int m, n; main(){ cin.tie(0); ios::sync_with_stdio(false); cin >> n; m = n * 6; a[0][0] = 1; FOR(i, 1, 9){ FOR(j, 0, m + 1){ FOR(k, 0, min(j,n)+1){ a[i][j] += a[i-1][j-k]; } } } cout << a[8][m] << endl; }