#include <fstream.h>
unsigned long a[500000],i,n,sum=0;
int main()
  {
   int k;
   ifstream f("pascal.in");
   ofstream g("pascal.out");
   f>>n>>k;
   a[1]=1;
   for (i=2;i<=n;i++)
     a[i]=a[i-1]*i;

   for (i=1;i<=n/2;i++)
     if ((a[n]/(a[i]*a[n-i]))%k==0)
	sum++;

   sum=sum*2;
   if (n%2==0 && a[n/2]*a[n/2]%k==0)
     sum--;

   g<<sum<<"\n";
   f.close();
   g.close();
   return 0;
  }