#include <bits/stdc++.h> using namespace std; using ll=long long; using ull=unsigned long long; using pll=pair<ll,ll>; using tll=tuple<ll,ll,ll>; using ld=long double; const ll INF=(1ll<<60); #define rep(i,n) for (ll i=0;i<(ll)(n);i++) #define replr(i,l,r) for (ll i=(ll)(l);i<(ll)(r);i++) #define all(v) v.begin(),v.end() #define len(v) ((ll)v.size()) template<class T> inline bool chmin(T &a,T b){ if(a>b){ a=b; return true; } return false; } template<class T> inline bool chmax(T &a,T b){ if(a<b){ a=b; return true; } return false; } int main(){ ios::sync_with_stdio(false); cin.tie(nullptr); ll k,n; cin >> k >> n; ll l=1; set<ll> st={13,17,19,23}; replr(i,2,n+1){ if(st.contains(i)) continue; l=lcm(l,i); } vector<vector<ll>> dp(k+1,vector<ll>(l+1,0)); dp[0][0]=1; rep(i,k){ rep(j,l+1){ replr(x,1,n+1){ if(st.contains(x)) continue; if(j+l/x<=l) dp[i+1][j+l/x]+=dp[i][j]; } } } cout << dp[k][l]+st.contains(k) << '\n'; }