#include <bits/stdc++.h>
using namespace std;
using std::cout;
using std::cin;
using std::endl;
using ll=long long;
using ld=long double;
const ll ILL=2167167167167167167;
const int INF=2100000000;
const int mod=998244353;
#define rep(i,a,b) for (int i=(int)(a);i<(int)(b);i++)
#define all(p) p.begin(),p.end()
template<class T> using _pq = priority_queue<T, vector<T>, greater<T>>;
template<class T> ll LB(vector<T> &v,T a){return lower_bound(v.begin(),v.end(),a)-v.begin();}
template<class T> ll UB(vector<T> &v,T a){return upper_bound(v.begin(),v.end(),a)-v.begin();}
template<class T> bool chmin(T &a,T b){if(a>b){a=b;return 1;}else return 0;}
template<class T> bool chmax(T &a,T b){if(a<b){a=b;return 1;}else return 0;}
template<class T> void So(vector<T> &v) {sort(v.begin(),v.end());}
template<class T> void Sore(vector<T> &v) {sort(v.begin(),v.end(),[](T x,T y){return x>y;});}
bool yneos(bool a,bool upp=0){if(a){cout<<(upp?"YES\n":"Yes\n");}else{cout<<(upp?"NO\n":"No\n");}return a;}
template<class T> void vec_out(vector<T> &p,int ty=0){
if(ty==2){cout<<'{';for(int i=0;i<(int)p.size();i++){if(i){cout<<",";}cout<<'"'<<p[i]<<'"';}cout<<"}\n";}
else{if(ty==1){cout<<p.size()<<"\n";}for(int i=0;i<(int)(p.size());i++){if(i) cout<<" ";cout<<p[i];}cout<<"\n";}}
template<class T> T vec_min(vector<T> &a){assert(!a.empty());T ans=a[0];for(auto &x:a) chmin(ans,x);return ans;}
template<class T> T vec_max(vector<T> &a){assert(!a.empty());T ans=a[0];for(auto &x:a) chmax(ans,x);return ans;}
template<class T> T vec_sum(vector<T> &a){T ans=T(0);for(auto &x:a) ans+=x;return ans;}
int pop_count(long long a){int res=0;while(a){res+=(a&1),a>>=1;}return res;}
template<class T> bool inside(T l,T x,T r){return l<=x&&x<r;}


void solve();
// CYAN / FREDERIC
int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    
    int t = 1;
    // cin >> t;
    rep(i, 0, t) solve();
}

void solve(){
    ll N, K;
    cin >> K >> N;
    vector<vector<string>> ans = {
{"0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"}
,
{"0","1","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"}
,
{"0","1","1","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"}
,
{"0","1","1","1","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"}
,
{"0","1","1","4","1","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"}
,
{"0","1","1","4","1","1","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"}
,
{"0","1","1","10","23","16","1","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"}
,
{"0","1","1","10","23","16","1","1","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"}
,
{"0","1","1","10","35","91","106","43","1","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"}
,
{"0","1","1","10","35","121","226","505","309","1","0","0","0","0","0","0","0","0","0","0","0","0","0","0","0"}
,
{"0","1","1","10","47","231","667","1688","1961","640","1","0","0","0","0","0","0","0","0","0","0","0","0","0","0"}
,
{"0","1","1","10","47","231","667","1688","1961","640","1","1","0","0","0","0","0","0","0","0","0","0","0","0","0"}
,
{"0","1","1","10","95","511","2352","8828","20847","26719","11336","694","1","0","0","0","0","0","0","0","0","0","0","0","0"}
,
{"0","1","1","10","95","511","2352","8828","20847","26719","11336","694","1","1","0","0","0","0","0","0","0","0","0","0","0"}
,
{"0","1","1","10","95","531","2592","11740","39027","87181","118886","87781","26203","1730","1","0","0","0","0","0","0","0","0","0","0"}
,
{"0","1","1","10","119","941","6762","37990","180819","662821","1676126","2136223","1562089","595349","98281","1","0","0","0","0","0","0","0","0","0"}
,
{"0","1","1","10","119","1001","7812","50205","298503","1426678","5314931","12998305","16990810","11428613","3589041","204831","1","0","0","0","0","0","0","0","0"}
,
{"0","1","1","10","119","1001","7812","50205","298503","1426678","5314931","12998305","16990810","11428613","3589041","204831","1","1","0","0","0","0","0","0","0"}
,
{"0","1","1","10","143","1321","12612","98967","706351","4519408","23098446","90446137","233499344","359830680","303875573","120897041","15574653","61864","1","0","0","0","0","0","0"}
,
{"0","1","1","10","143","1321","12612","98967","706351","4519408","23098446","90446137","233499344","359830680","303875573","120897041","15574653","61864","1","1","0","0","0","0","0"}
,
{"0","1","1","10","167","1851","20562","188049","1637057","12442024","81943326","429039909","1740647525","5233214351","10843887965","14088489255","9982510305","2962502213","198795808","582085","1","0","0","0","0"}
,
{"0","1","1","10","167","2001","23622","247899","2492121","23603800","200197566","1457497196","8592067529","39580212205","134817405451","309930637885","426337329317","295288749243","73152855670","6996250795","28282071","1","0","0","0"}
,
{"0","1","1","10","167","2001","23622","247941","2492905","23625220","200631786","1464757108","8683726163","40413510762","140147181266","332462625610","484295650621","382283766495","146218113382","38473778130","5684671181","173183578","1","0","0"}
,
{"0","1","1","10","167","2001","23622","247941","2492905","23625220","200631786","1464757108","8683726163","40413510762","140147181266","332462625610","484295650621","382283766495","146218113382","38473778130","5684671181","173183578","1","1","0"}
,
{"0","1","1","10","191","2511","33882","409165","4641625","50103058","496822401","4403064282","33370486316","209225931487","1051662957619","4048971290390","11244715040211","20694326612398","22228226842243","11390082915896","2186175253228","151220665303","2381965422","1643558","0"}

};
    cout << ans[N][K] << "\n";
}