#include<iostream> #include<cstdio> #include<algorithm> #include<cmath> #include<queue> #include<vector> #include<map> #include<list> #include<cctype> #include<climits> #include<bitset> using namespace std; #define int long long int N; int dp[9][601]; signed main() { cin >> N; dp[0][0] = 1; for (int i = 0; i < 8; i++) { for (int j = 6 * N; j >= 0; j--) { for (int k = 0; k <= N && j + k <= 6 * N; k++) { dp[i + 1][j + k] += dp[i][j]; } } } printf("%lld\n", dp[8][6 * N]); return 0; }