#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; int N; long long dp[2][601]; //int fc[9]; void solve() { cin >> N; int cur = 0,M = 6*N; dp[cur][0] = 1; for(int i = 0;i < 8;i++) { int nxt = 1-cur; for(int j = 0;j <= M;j++) dp[nxt][j] = 0; for(int j = 0;j <= M;j++)for(int k = 0;k <= N && k+j <= M;k++) dp[nxt][j+k] += dp[cur][j]; swap(cur,nxt); } cout << dp[cur][M] << endl; /*cin >> N; fc[0] = 1; for(int i = 1;i <= 8;i++) fc[i] = fc[i-1]*i; vector> A; auto f = [&](int i,int j,int k,int l) -> int { return i + (long long)j*(N+1) + (long long)k*(N+1)*(N+1) + (long long)l*(N+1)*(N+1)*(N+1); }; for(int i = 0;i <= N;i++)for(int j = i;j <= N;j++)for(int k = j;k <= N;k++)for(int l = k;l <= N;l++) { A.push_back(make_pair(i+j+k+l,f(i,j,k,l))); } sort(A.begin(),A.end()); long long ans = 0; int M = 6*N,K = (int)A.size(); vector> B(A.rbegin(),A.rend()); unordered_set S; auto g = [&](long long l,long long r) -> int { vector v(8); for(int i = 0;i < 4;i++) v[i] = l%(N+1),l /= N+1; for(int i = 0;i < 4;i++) v[i+4] = r%(N+1),r /= N+1; sort(v.begin(),v.end()); long long H = 0; for(int i = 0;i < 8;i++) H = H*(N+1) + v[i]; if(S.count(H)) return 0; S.insert(H); v.push_back(101); int res = fc[8]; int cur = 1; for(int i = 1;i <= 8;i++) { if(v[i-1] == v[i]) cur++; else res /= fc[cur],cur = 1; } return res; }; int bi = 0; for(int i = 0;i < K;i++) { while(bi < K && A[i].first+B[bi].first > M) bi++; if(bi < K && A[i].first+B[bi].first == M) ans += g(A[i].second,B[bi].second); } cout << ans << endl;*/ } int main() { ios::sync_with_stdio(false); cin.tie(nullptr); int tt = 1; //cin >> tt; while(tt--) solve(); }