using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;

class TEST{
	static void Main(){
		Sol mySol =new Sol();
		mySol.Solve();
	}
}

class Sol{
	public void Solve(){
		
		HashSet<MSet> H = new HashSet<MSet>();
		var pp = new MSet();
		pp.Add(X);
		
		H.Add(pp);
		for(int i=1;i<N;i++){
			HashSet<MSet> nxt = new HashSet<MSet>();
			foreach(var p in H){
				for(int j=0;j<p.Count;j++){
					if(j>0 && p[j] == p[j-1]) continue;
					int k = p[j];
					for(int t=2;t*t<=k+1;t++){
						if((k+1)%t != 0) continue;
						var q = new MSet(p);
						q.Push(t-1,(k+1)/t-1,j);
						nxt.Add(q);
					}
				}
			}
			H = nxt;
		}
		
		Console.WriteLine(H.Count);
	}
	
	class MSet{
		public List<int> L;
		int hash;
		public int Count{
			get{ return L.Count;}
		}
		public MSet(IEnumerable<int> l){
			L = new List<int>(l);
			L.Sort();
			hash = L.Aggregate( (s,t) => s^t );
		}
		public MSet(){
			L = new List<int>();
			hash = 0;
		}
		public MSet(MSet p){
			L = new List<int>(p.L);
			hash = p.hash;
		}
		
		public int this[int idx]{
			get {return L[idx];}
		}
		public void Add(int x){
			L.Add(x);
			L.Sort();
			hash ^= x;
		}
		
		public void Push(int x,int y,int idx){
			L[idx] = x;
			L.Add(y);
			L.Sort();
		}
		
		public override bool Equals(System.Object obj){
			if(obj == null) return false;
			MSet p = (MSet) obj;
			if((System.Object) p == null ) return false;
			return chkEqual(p);
		}
		
		bool chkEqual(MSet p){
			if(p.Count != L.Count)return false;
			for(int i=0;i<L.Count;i++){
				if(p.L[i] != L[i]) return false;
			}
			return true;
		}
		
		public override int GetHashCode(){
			return hash;
		}
	
	
	}
	
	
	
	
	
	int N;
	int X;
	public Sol(){
		var d = ria();
		N = d[0]; X = d[1];
	}

	static String rs(){return Console.ReadLine();}
	static int ri(){return int.Parse(Console.ReadLine());}
	static long rl(){return long.Parse(Console.ReadLine());}
	static double rd(){return double.Parse(Console.ReadLine());}
	static String[] rsa(char sep=' '){return Console.ReadLine().Split(sep);}
	static int[] ria(char sep=' '){return Array.ConvertAll(Console.ReadLine().Split(sep),e=>int.Parse(e));}
	static long[] rla(char sep=' '){return Array.ConvertAll(Console.ReadLine().Split(sep),e=>long.Parse(e));}
	static double[] rda(char sep=' '){return Array.ConvertAll(Console.ReadLine().Split(sep),e=>double.Parse(e));}
}