#include using namespace std; using VS = vector; using LL = long long; using VI = vector; using VVI = vector; using PII = pair; using PLL = pair; using VL = vector; using VVL = vector; #define ALL(a) begin((a)),end((a)) #define RALL(a) (a).rbegin(), (a).rend() #define SZ(a) int((a).size()) #define SORT(c) sort(ALL((c))) #define RSORT(c) sort(RALL((c))) #define UNIQ(c) (c).erase(unique(ALL((c))), end((c))) #define FOR(i, s, e) for (int(i) = (s); (i) < (e); (i)++) #define FORR(i, s, e) for (int(i) = (s); (i) > (e); (i)--) #define debug(x) cerr << #x << ": " << x << endl const int INF = 1e9; const LL LINF = 1e16; const LL MOD = 1000000007; const double PI = acos(-1.0); int DX[8] = { 0, 0, 1, -1, 1, 1, -1, -1 }; int DY[8] = { 1, -1, 0, 0, 1, -1, 1, -1 }; /* ----- 2018/09/27 Problem: yukicoder 287 / Link: http://yukicoder.me/problems/no/287 ----- */ /* ------問題------ nを1以上の整数とします。 a+b+c+d+e+f+g+h=6n を満たし、なおかつ、 0≤a≤n, 0≤b≤n, 0≤c≤n, 0≤d≤n, 0≤e≤n, 0≤f≤n, 0≤g≤n, 0≤h≤n も満たすような整数の組(a,b,c,d,e,f,g,h)の個数G(n)を求めよ。 -----問題ここまで----- */ /* -----解説等----- ----解説ここまで---- */ LL ans = 0LL; int main() { cin.tie(0); ios_base::sync_with_stdio(false); LL N; cin >> N; // 8つで6N,1つではnまで VL dp(6 * N + 1, 0); dp[0] = 1; FOR(i, 0, 8) { VL nx(6 * N + 1, 0); FOR(j, 0, 6 * N + 1) { FOR(add, 0, N + 1) { if (j + add > 6 * N)break; nx[j+add] += dp[j]; } } nx.swap(dp); } ans = dp[6 * N]; cout << ans << "\n"; return 0; }