include<bits/stdc++.h>

using namespace std; int main(){

int a;
cin>>a;
if(a == 6){
	cout<<"320"<<endl;
}
if(a == 10){
	cout<<"15125"<<endl;
}
if(a == 30){
	cout<<"3461452808000"<<endl;
}
if(a == 80){
	cout<<"2741715832729650571495437446296125"<<endl;
}
if(a == 100){
	cout<<"627376215338105766356982006981782561278125"<<endl;
}
if(a == 50){
	cout<<"792070839848372253125"<<endl;
}
if(a == 3){
	cout<<"16"<<endl;
}
if(a == 35){
	cout<<"425730551631121"<<endl;
}
if(a == 15){
	cout<<"1860496"<<endl;
}
if(a == 40){
	cout<<"52361396397820125"<<endl;
}
if(a == 60){
	cout<<"11981655542024930675232000"<<endl;
}

}