#include <bits/stdc++.h>
using namespace std;
std::ostream &operator<<(std::ostream &dest, __int128_t value) {
  std::ostream::sentry s(dest);
  if (s) {
    __uint128_t tmp = value < 0 ? -value : value;
    char buffer[128];
    char *d = std::end(buffer);
    do {
      --d;
      *d = "0123456789"[tmp % 10];
      tmp /= 10;
    } while (tmp != 0);
    if (value < 0) {
      --d;
      *d = '-';
    }
    int len = std::end(buffer) - d;
    if (dest.rdbuf()->sputn(d, len) != len) {
      dest.setstate(std::ios_base::badbit);
    }
  }
  return dest;
}

__int128 parse(string &s) {
  __int128 ret = 0;
  for (int i = 0; i < s.length(); i++)
    if ('0' <= s[i] && s[i] <= '9')
      ret = 10 * ret + s[i] - '0';
  return ret;
}
typedef unsigned long long int ull;
map<int,__int128> memo[210];
__int128 solve(int N,int K){
    if (memo[N].find(K)!=memo[N].end()){
        return memo[N][K];
    }
    if (N==0){
        return 1;
    }
    __int128 res=solve(N-1,K)+solve(N-1,K/N);
    memo[N][K]=res;
    return res;
}
int main(void){
    int N,K;
    cin>>N>>K;
    __int128 ans=solve(N,K);
    if (ans>0){
        ans--;
    }
    cout<<ans<<endl;
}