#include #include #include #include #include #include #include #include #include #include #include #include using namespace std; int main(){ int N, M; cin >> N; M = N*6; vector> dp(9, vector(M+1)); dp[0][0] = 1; for (int i=1; i<=8; i++){ for (int j=0; j<=M; j++){ for (int k=0; k<=N; k++) if (j+k<=M) dp[i][j+k] += dp[i-1][j]; } } cout << dp[8][M] << endl; return 0; }