#include <iostream>
#include <fstream>
using namespace std;

ifstream fin("pascal.in");
ofstream fout("pascal.out");

int factorial(int n){

    int i,p=1;
    for(i=1;i<=n;i++)
        p*=i;
    return p;
}

int combinari(int n,int k){

    return factorial(n)/factorial(k)*factorial(n-k);
}

int main()
{
    int a[1001][1001],R,D,i,j,c=0;
    fin >> R >> D;
    for(i=0;i<=R+1;i++){
        a[i][1] = 1;
        a[i][i] = 1;
    }
    for(i=1;i<=R+1;i++){
        for(j=1;j<i;j++){
            a[i][j] = combinari(i,j);
        }
    }
    for(i=1;i<=R;i++)
        if(a[R+1][i]%D==0)
            c++;
    fout << c;
    return 0;
}