#include<bits/stdc++.h>
using namespace std;
int main() {
int n,sh,s1,s2,sa,s3,mau;
cin>>n;
for(int i=1;i<=n;i++){
sh=1;
for(int j=1;j<=i;j++){
sh=sh*j;
}
s1=s1+sh;
}
cout<<s1<<endl;
for(int i=1;i<=n;i++)
{
sa=1;
for(int j=1;j<=i;j++) {
sa=sa*i;
}
s2=s2+sa;
}
cout<<s2<<endl;
for(int i=1;i<=n;i++){
mau=0;
for(int j=1; j<=i;j++){
mau=mau+j;
}
s3=s3+1/mau;
cout<<s3;
}
return 0;
}
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