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#include <fstream>
#include <vector>
using namespace std;
vector <long long> p;
ifstream in("pascal.in");
ofstream out("pascal.out");
int main()
{
int n,d;
in>>n>>d;
for(int i=0; i<2; i++)
{
p.push_back(1);
}
for(int i=2; i<=n; i++)
{
p.push_back(1);
for(int i=p.size()-2; i>=1; i--)
{
p[i]+=p[i-1];
}
}
int l=p.size(),cnt=0;
for(int i=0; i<l; i++)
{
if(p[i]%d==0)
cnt++;
}
out<<cnt<<'\n';
return 0;
}