#include<iostream>
using namespace std;
#define ull unsigned long long
int main(){
    ull n,m,i,j,k;
    ull num1=1,num2=1,num3=1;
    cin>>n>>m;
    for(i=1;i<=n+1;i++){
        num1*=i;
    }
    for(j=1;j<=n+3;j++){
        num2*=j;
    }
    for(k=1;k<=n+2;k++){
        num3*=k;
    }
    cout<<num1*(num2-2*num3);
    return 0;
}